Have more fun moving high in the mountains. Impossibly light, incredibly comfortable, and ready for an alpine running scramble, a quick afternoon ski tour, or a sunset hike, the S-Lab Peak 20 pack cuts the weight so you can take every adventure higher, faster, and further. A fully adjustable fit around the torso leaves you uninhibited to spring up the summit, peak after peak. A breathability backpack is a wondering thing, constructed with fast-drying permeable mesh that lets air flow through the back panel and straps. Features 1 main compartment, 2 front soft hydration elastic pockets, 2 front zipped large pockets, 2 shoulder expandable pockets, 2 top zipped mesh pocket. Material: Elastic Power Mesh.