I’m looking for a camera mount that can be attached to my kayak and used for camcorders and/or digital cameras. Any ideas? Mark Hamburg, New York

I’m looking for a 30-degree sleeping bag that works well for both backpacking and a six- to 12-month world trip. It should weigh less than three pounds and compress to the smallest size possible when packed. Also, down or synthetic? Nick Redondo Beach, California

Last week, the Gear Guy responded to a question about kayaking with dogs. We got such a response, that we decided to revisit the question: Can a dog still be man’s best friend out on the water?

I have bad knees from running and think that poles might help with my hiking. I doing the Grand Canyon rim-to-rim this fall and want your opinion on a good mid-range trekking pole. What do you recommend? Heidi Chicago, Illinois

We purchased a Sierra Designs Bedouin 6 tent thinking it would be the perfect size for our family of four. But it’s just a little too small. We need something that’s just a foot or two wider and longer. Any suggestions? Dawn Minneapolis, Minnesota

I going trekking in Peru and Bolivia this July and would like to take a soft shell pant that combines around-town style, warmth for alpine hiking, and affordability. What recommendations do you have? Ron San Francisco, California

I need a camera that’s water resistant (or waterproof), can withstand being banged around a bit, has a bit of zoom, and can be charged using a 12V solar power system. Lots of cameras out there seem to have a couple of these features, but not all of them. Do you have any suggestions? Rachael Springtown, Pennsylvania

My dermatologist told me to stay out of the sun, not well received advice by a committed recreational athlete. Does anyone make a summer-weight, long-sleeved cycling jersey with UV protection? I need full coverage, because I tend sweat off sunscreen pretty quickly. Michael San Francisco, California

My husband and I are boaters, and we’re looking for sleeping bags that are super-light and cool for warm weather. Is there such a thing? Claudia Wainer, California

I live near the ocean, and every part on my bike that isn't aluminum or titanium is rusting. Is there something that could help save my bike?

I would like to take my Labrador retriever kayaking with me. What kayak would you suggest using? And any tips on kayaking with my dog? Inger Irvine, California

I recently purchased what were supposed to be great boots, only to have them rip my heels apart. I narrowed the problem down to the point where a combination of ses meets in the heel of the boot. My old boots were leather lined and didn’t have the ses of death. So, where can I find leather-lined boots these days, and how can I protect my heels when hiking regardless of the boots? Tanya Washington, D.C.

I’m interested in your opinion of the single-walled Mountain Hardwear EV3 expedition tent. I haven’t seen a valid review anywhere, but I have heard that there are some concerns with ventilation. The tent is obviously bomber, but what else can you tell me? Joe Los Angeles, California

Leave it to the road-trip experts—college students—to invent a more efficient ride

Pioneer AVIC-D3

The ultimate journey includes a battery-powered blender and a classy camp chair. Trust us.

I’m looking for a bike that doesn’t strain my neck and shoulders, and I think a hybrid might be the answer. At my local bike shop, I checked out a Trek 7500. Is this a good option, or are there better choices out there? Talia Lafayette Hill, Pennsylvania

What footwear do you recommend for climbing Kilimanjaro? We will start in dense tropical rainforest and cross several climates to finish atop a sub-freezing, snow-covered peak. Oscar Smithton, Illinois

I have low-volume feet, and my Vasque Sundowners just died after 12 years. I have visited every outdoors store in town, and I just can't find a good hiker that actually fits. I tried Vasque, Kayland, Scarpa, La Sportiva, Montrail, Asolo, and even a few others. Nothing. Any suggestions? Greg Portland, Oregon

I have a 35-year-old Trailwise down sleeping bag that’s in excellent condition. I no longer need it and would like to give it a new home. What’s the best way to determine the value of old gear, and how can I get it to someone who needs and will appreciate it? Bill Colton, Washington

I plan to hike Mount Whitney over the course of two days with a 35-pound pack. What kind of shoe do you recommend? Hiking or backpacking boots? I want boots that are comfortable and fast. Yves Dana Point, California

My husband and I are looking for a good tandem sea kayak. He’s an advanced paddler, and I’m more of a beginner. We live on Narragansett Bay, so there is often a good chop. Any recommendations? y Bristol, Rhode Island

Mysteries of the mind-body connection: Why does Willie Nelson make me run faster than the White Stripes? And why do both sound so much better coming out of the Thump Pro? I don't have answers, but I do know that after several trail runs I fell shamelessly in love with…

I’m looking to replace my old REI 300 fleece jacket. It has served me well as a regular jacket around town and for hiking and snowshoeing. I’d like something similar, but that will better resist wind. Any suggestions? Kathy Olympia, Washington

My sister is joining the Peace Corps and will likely be stationed in Central or South erica. I want to get her a water filter/purifier. What do you recommend? Julie California

I'm planning a hike of the Colorado Trail starting in July. What's the best temperature sleeping bag to buy, and what bag do you recommend? Robin Dillon, Colorado

Sustainability meets performance in these eco-friendly products

I have the hardest time regulating my temperature when mountain biking in the rain. What should I wear? Do I even bother with a rain jacket? Michael Richmond, Virginia

I'm looking for an affordable, very compact solar charger that will charge AA, AAA, C, D, and 9V batteries. I'm planning on mountain climbing with it, so size and weight are an issue. What suggestions do you have? Linda Bloomfield, Indiana

I've done my research and will start to bag Colorado’s 14ers this summer. With all the choices out there, what pack should I bring? Tony Euless, Texas

I need a new bottom bracket for my old Titanium fre GT mountain bike. But, the old one is stuck so badly that the bike shop couldn't get it out and gave up. What can I do?

I'm searching for gloves and a hat for general use in the West Virginia mountains. I need a pair of durable, thin, wind- and water-resistant gloves with excellent grip. I would also like to have something to layer over them that would work well for serious snow. In the hat, I want the warmest hat in existence that can be easily rolled and placed in the pocket of whatever jacket I'm wearing. What’cha got for me? Carl Morgantown, West Virginia

Do you have any suggestions for a digital video camera that I can mount to a bike for some amateur film making? Jeryl Carpinteria, California

When I turn 40, I'm going to hike the AT. I would like to take a GPS unit, and my wife would like a way to keep track of my progress. Is there anything out there that can meet the need? Glenn New York, New York

Here come longer days and better weather. Make the most of the multisport season with the hottest new gear.

With these slip-ons, dressing for summer is just like the season: effortless

In mountain biking as in life, the best paths will surprise you. Be prepared with these versatile machines.

Cords, schmords. Bluetooth—God love it—has finally arrived in high-fidelity stereo. Available in June, Samsung’s sleek little T9B is a flash-based audio-video unit with FM and voice recording, 30 hours of music playback per charge, and the aforementioned streaming capability. Pair it with wireless earbuds for 21st-century headbanging: Coming in at…

I've always carried white-gas stoves, but a friend of mine says that a compressed-gas stove is the way to go. He says it's lighter, more reliable, and burns hotter even at altitude. Is this true? Gary Salt Lake City, Utah

I’m an experienced touring kayaker, but I have gotten out of shape and gained a lot of weight. I would like to get back into the sport but none of my current equipment fits or has the capacity to hold 400 pounds (me plus gear). Can you help me find a new boat? Nancy King City, Ontario

I bike some 30 miles a week, mostly on the road, and I’m tired of the thick tires and heaviness of my mountain bike. But I’m not ready for a full-on road bike with downward handlebars. Can you point me to something in between that’s affordable and will fit my five-foot-tall fre? Cindy Santa Rosa, California

I’m an avid hiker, and now I’m expanding my horizons to the water via a kayak. I’m thinking about getting a new tent for these trips. Which tent works well on the beach? Andy Baltimore, Maryland

In a 2000 column, you said that you prefer a traditional needle-based compass over a digital compass. Is that still your advice? Why or why not? Marshall Atlanta, Georgia

I need a rain jacket that can take the abuse of going off-trail. Something that shrugs off thorns, branches, and trunks with nary a RIP to be heard. And it needs to be light to handle the 90-degree, 90-percent-humidity days we enjoy each summer here in Rocksylvania. Any ideas? John Lebanon, Pennsylvania

What’s the difference between hiking boots and backpacking boots? I'm a beginner hiker/backpacker and looking for enough support from a boot that doesn't weight a ton. I’ll probably carry 35 pounds for five days max. Will hiking boots work? Peggy Charlotte, North Carolina

I need a backpack to safely hold my camera, lenses, and other gear. My hard or soft camera cases are fine for short trips but not for real travel, as they attract the wrong attention. And a backpack would be a lot more convenient for hiking, long day trips, etc. Any thoughts? Tanya Chilliwack, British Columbia

I’m looking for a new sleeping bag to fit my large fre (6’6”) and small budget. I’d like a 20- to 30-degree bag, preferably down. What do you suggest? Kenny Cedarville, Ohio

I plan to travel for four months in eastern and southern Africa, and I intend to use 50 percent DEET (spray or lotion) and permethrin-treated clothes and nets. But I have no idea how much of either of these items I will need for this length of time. Can you provide any enlightenment? Daniel Dublin, Ireland

What color sunglass lens should I use for hiking? From sunrise to sunset, I want just one pair if that’s possible. I have tried to look this info up, but I want to get it right. Is polarized the way to go? I'm clueless. Jay Las Vegas, Nevada

I'm headed to the Bob Marshall Wilderness this July. We'll be riding horses in and out of the Bob, and from cp to cp. Any ideas on rain pants that could stand at least some time in the saddle without breaking down? Jeff arillo, Texas

I need to purchase two-way radios for a group of missionaries working in Guyana. Obviously, things such as maximum range and durability are of great importance. Much more important than price, actually. Can you recommend something? Randall Decatur, Alabama

Clean up your closet with fashionably sustainable clothes

Can you recommend a light soft shell with good water repellency for spring/summer hiking and biking? I take it from your past columns that Polartec Power Shield would be a bit warm. Also, should I look for one with a hood? Christopher Brooklyn, New York

Recycled, salvaged, and renewable gear that doesn't sacrifice performance

A zero-emissions gear hauler

Apparel makers embrace wicking coconut shells, beech-wood shirts, and other miracle materials

Introducing the sleekest earth-friendly transportation since George Clooney dropped a hybrid engine in his Jaguar. ELLSWORTH’s THE RIDE is the first bike to incorporate the revolutionary NuVinci hub, which uses a series of tilting spheres to offer a seamless progression of pedaling options from easiest to hardest. Imagine having your…

I’m looking to buy a new ski jacket and pants—something comfortable, warm, and not too bulky. I'm after something unique. Any suggestions? Everett Charlotte, North Carolina

My wife just had a bypass and wants a heart monitor to put on her wrist; she does not want a strap attached to her chest. Can you recommend a monitor that is self-contained on the wrist and has no other attachments? Tim Puyallup, Washington

You've mentioned Outdoor Research's Mutant Modular Mitt in the past as a nice compromise between mittens and gloves, but unfortunately OR stopped making them. Do you know of any other similar mitt/glove compromise? I've got a pair of OR shell mitts, but I'd really like the added dexterity. Daniel Halifax, Vermont

Which backpacks are big enough to hold a down sleeping bag (7X13” packed) and a three-season tent (7X23” packed), ong other travel supplies, but still small enough to carry on a plane? I’m going to Europe in the summer, and I've looked at the REI Tour Travel Pack and the North Face Terra 40 pack. Any advice is appreciated. Thanks. Chris Ledgewood, New Jersey

We’re just about to close our 2007 Buyer’s Guide and we want to hear from you. Which cover do you like best? The winner will hit stands mid-April. Click here to vote!…

We’re just about to close our 2007 Buyer’s Guide and we want to hear from you. Which cover do you like best? The winner will hit stands mid-April. Click here to vote!…

I need a new water filter for summer trips into the Ouachita Mountains, and I'm torn between the MSR MiniWorks EX and the Katadyn Guide Pro. I know you're a fan of the MiniWorks, but I can't screw it onto my existing stock of Platypus water bottles. Is the MiniWorks superior to the Guide Pro? Greg Dallas, Texas

I 15 years old and do a lot of backpacking for my age. I’m using my dad’s old stove that is older than me. It works fine, but they no longer make the fuel canisters to fit it. What’s a good lightweight stove that’s not too expensive? Collin Suwanee, Georgia

I'm looking for a full-suspension mountain bike that’s under $2,000. The ideal bike would also handle a little downhill action as well. What's the best bike for me in this price range? Dan Georgetown, Texas

I have had a few sprained ankles over the years and wondering if the Lowa Vertex GTX is still the gold standard for ankle support. I'm 50 years old and going to Philmont with a bunch of hardened 17-year-old Eagle Scouts. Any suggestions? David Winterville, North Carolina

I'm heading to Alaska’s Brooks Range for a two-week backpacking trip in June. I'm trying to find, with no success so far, a Patagonia Micro Puff or Moonstone Lucid jacket. Any suggestions on a comparable jacket that may do similar (or better) service? Sue Atlanta, Georgia

Why do makers of technical fabrics discourage using fabric softener when drying? And I hear that you should line dry all running and hiking clothing. What’s the word? Brad Colorado

My husband and I are taking a cruise from Vancouver to Alaska in May and then driving from Jasper through Glacier National Park, Yellowstone, and the Colorado Rockies. Being Aussies from the subtropics, we would welcome your suggestions about what outerwear we’ll need and where to buy it in Vancouver. Margaret Brisbane, Australia

I'm going on an extended solo backpacking trip through the desert of Mexico, possibly into Central America, and ending in Cuba or Jamaica. So I need lightweight everything. I’m trying to decide between the MSR XGK EX and the Jetboil stoves. Will I be able to find canisters and other replacement parts in Central America? Kory Phoenix, Arizona

I've introduced my three teenage boys to backpacking over the last few years and managed to get my backpack from 40-plus pounds to about 20 for four- to five-day summer ventures. What's a good lightweight backpack to haul 20 to 30 pounds? Steve Fishers, Indiana

My spouse and I are walking England’s hilly but not rugged Cotswold Way in July. Luggage will be shuttled, but we need waterproof daypacks to carry raingear, lunches, first aid, hydration, and souvenirs between villages. What would you recommend? Alison Louisville, KY

I love to go on light hikes (carrying only a hydration bladder) with my dog. But being a java junkie, I would like to know the best way to have hot coffee at my destination without adding too much weight. I have thought of using a dog pack, but my super-active pointer just won’t have it. Christopher Brooklyn, New York

What are the pro and cons of so-called “bodypacks” that balance the load on both the front and back of your body, such as the Aarn Bodypack? John Athens, Georgia

Strap on one of these classy timekeepers and see your wrist in a whole new light

Tunes to go—fast

From low prices to high comfort, the best new road bikes share one basic feature: fun

I looking for a lightweight tent for summer camping and have considered the Sierra Designs Clip Flashlight. But it seems like I can get a larger tent without sacrificing weight. Any suggestions? Chris Helena, Montana

Planning to book that trip to Laos’s Houaphan province you saw in our Best Trips of 2007 feature? Don’t let a swig of tainted water ruin the journey. Steripen, which pioneered the use of ultraviolet light in portable water purifiers, has created the ultimate drinking companion for travelers. The…