Features Harness features MonoBond Architecture with thermo-bonded, four layer construction Contoured back panel with breathable spacer mesh and ventilated air channels Trail Smart Packing System with organization for Camp, Trail and On-the-Go gear Highly water resistant top pocket with water proof zipper and sealed seems Integrated, color-matched rain cover Description Product Description The Contour 60 is an organizational dream for access not only when you get to camp, but all along the way. Whoever thinks "lightweight comfort" is an oxymoron needs to wear one of these for a few days hiking their favorite trail.