The Thule Upslope 20L backpack features a main compartment that can be accessed without removing the backpack, plus three ways in which to access gear on the go.Other clever features of the Upslope backpack include an insulated hydration sleeve to protect your hose from freezing, a protective goggle pocket and a bottom loop to adjust for various widths of skis and boards, stowing to prevent snagging.Material: 420D Cordura nylonDimensions: 30 x 26 x 49 cmWeight: 0.8 kg