Brian Metzler

Our five favorite gadgets for everything from recording splits to rocking out, including the New Balance Tri-Viz with four built-into-the-brim LEDs that can operate in three different settings; the Timex Ironman Run Trainer With GPS; and the Motorola Motoactv, a lightweight wristwatch that packs music and heart-rate tracking.

Outside reviews the best gear for the 2012 Summer Buyer's Guide, including the Arc'teryx Incendo.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Brooks Essential Run Vest.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Hydrapak E-Lite Hydration Vest.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Salomon XR Shorts.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Pearl Izumi Fly In-R-Cool Cap.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including The North Face Better Than Naked shirt.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the PowerSox APF Lo-Cut Socks.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Mountain Hardwear Geist Jacket.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Mizuno Wave Elixir 6 running shoe.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Puma Faas 500 running shoe.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Brooks Ravenna 2 running shoe.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Saucony ProGrid Mirage running shoe.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the Asics Kayano 17 running shoe.

Outside reviews the best gear in the 2011 Summer Buyers Guide, including the New Balance 890 running shoe.