Marmot Hydrogen +30 sleeping bag
It's called the Hydrogen because it practically floats, weighing a mere one pound, five ounces, yet keeping you warm down to 30 degrees. Super-fluffy 850-fill down and a tough but light Pertex Quantum shell make this the perfect bag for the ounce-counting hiker.
REI Mistral Jacket
This versatile lightweight soft shell is made with Polartec PowerShield, so it sheds light rain, blocks the wind, and has just enough insulation to keep you warm when hiking on cool days. And its trim fit won't snag on pack straps or branches.
Wenger Evo S52 Swiss Army Knife
Multi-tools come and go, but it's hard to beat the granddaddy of them allthe Swiss Army Knife. Wenger has updated its design with an ergonomic handle and a locking blade, but it still has all the tools you're apt to need: knife, compact pliers, screwdriver, can opener, toothpick, and more.$61; www.wengerna.com