Thule Men's Capstone Hiking Pack, 50-Liter 223 Nylon / 420 Robic Ripstop Nylon Micro-adjust suspension system lets you adjust your torso length 10Cms/4in while the pack is on to easily dial in the perfect fit Tensioned mesh back panel provides unparalleled breathability, keeping you cool and Dry on the trail High-visibility, removable rain cover keeps your gear Dry during storms Customizable hip belt compatible with interchangeable versa click accessories (sold separately) Conveniently store trekking poles on your hip belt without taking off your pack using the included versa click pole holder