JanSport Trail Series Big Bear 88 Backpack, New Cilantro Green polyester Ergonomic S-curve shoulder straps with Top-loading main compartment with compression hood and large front panel sleeve Sliding harness adjustment and HDPE framesheet with mono 6061 tubular stays and Dual side water bottle pockets Mesh wet/dry pocket and daisy chain quick clip points with side compression straps Haul loop,Ice axe loop with Sleeping bag compartmentand Bungee compression Dimensions are 34 height x weight 13.5 x diameter 13.5-Inch and fabric made is of 600 Denier Polyester / 210 Boxcar Dobby Polyester