An ideal pack for trekking adventures five days or longer. Removable and extendable top lid with two zippered pockets. Kangaroo pocket main compartment with top compression strap and snap closure. Top loading main compartment feautres zippered side access. Two Wingman easy-access pockets. Large webbing pull tabs for glove-friendly access. P'ax one-hand ax attachment system for easy access.Stretch mesh stash pockets at hip belt. Durable fabric. Extendable collar with drawcord for additional capacity.Zippered hydration pocket fits up to 2 L bladder. Twin aluminum stays.Composite Construction eliminates back panel layers to reduce weight.Anatomically contoured, padded shoulder straps for enhanced comfort.GridLock shoulder strap adjustment system. Adjustable, removable sternum strap.Four compression straps.Load level adjusters. Rotating Load Transfer Disc.Materials:-N210r-HT 6,6 Ripstop.-N500p-HT ATY nylon 6,6 PU treated silicone.-N100mr-HT nylon 6,6 mini Ripstop with silicon and PU coatings. -6005-T6 aluminum M-bar stays.-HD 80 foam back panel. -500D ATY nylon 6,6 PU treated silicone.Short/Regular:2.25 kg/79 oz; 62 L; 69 L max.Regular/Tall:2.3 kg/81 oz; 65 L; 72 L max.Surface clean only. Imported. Measurements: Bottom Width: 18 in Depth: 11 1⁄2 in Height: 23 1⁄2 in Strap Length: 38 in Strap Drop: 16 1⁄2 in Weight: 5 lbs 5 ozProduct measurements were taken using size Regular/Tall. Please note that measurements may vary by size.