An ideal pack for one to four day trekking adventures. Removable and extendable top lid with two zippered pockets. Kangaroo pocket main compartment with extendable drawcord collar, top compression strap and snap closure.Top loading main compartment feautres zippered side access. Key clip in lid pocket. Internal security pocket.Two Wingman one-handed, easy-access pockets. P'ax one-hand ax attachment system for easy access to your tools.Lightweight, durable fabric. Top haul handle. Extendable collar with drawcord for additional capacity.Internal, zippered hydration pocket. Corded zipper pulls. Twin aluminum stays for durable support. Composite Construction eliminates back panel layers to reduce weight.Anatomically contoured, padded shoulder straps for enhanced comfort.Adjustable, removable sternum strap.5 cm/2 in webbing hip belt. Four compression straps help cinch down your load. Load level adjusters. Designed to fit up to a 2 L bladder.Materials:-N210r-HT 6,6 Ripstop.-N500p-HT ATY nylon 6,6 silicone treated with PU. -N100mr-HT nylon 6,6 mini Ripstop with silicon and PU coatings. -6005-T6 aluminum M-bar stays.-HD 800 foam back panel. Short:1.43 kg/50 oz; 47 L; 52 L max.Regular:1.48 kg/52 oz; 50 L; 55 L max.Tall:1.53 kg/54 oz; 53 L; 58 L max.Surface clean only. Measurements: Bottom Width: 16 in Depth: 8 in Height: 22 1⁄2 in Strap Length: 34 in Strap Drop: 14 in Weight: 2 lbs 15 ozProduct measurements were taken using size Short. Please note that measurements may vary by size.