Leave civilization behind without leaving your gear with the featherweight High Sierra Col 35 Backpacking Backpack. Weighing in at just three pounds and sporting a top-loading, 35-liter main compartment, you can pack in plenty. And its loaded with advanced features like a hydration-ready design, lashing hardware for ice axes and hiking poles, multiple compression straps to secure even more gear, a strap-mounted media pocket and plenty more.