The women&';s-specific BRIDGER 55 offers the comfort and organization you&';ve come to expect from MYSTERY RANCH while highlighting a redesigned, breathable frame and the new endurance yoke featuring easy hydration access as well as a detachable lid that converts to a hip pack.The BRIDGER 55 offers a feature-rich, weight-conscious, and durable pack that supports your overnight mission. FEATURES Built with high abrasion-resistant fabric and water-resistant zippers Breathable endurance yoke with pocketed shoulder pads Internal spring-steel wire frame Generous removable lid that converts to a hip sack Dual access to main bag Drawstring shroud access Two full-length zipper access Large stretch-woven back pocket Dual adjustable tool attach Double daisy chains for lashing Side and bottom compression straps Speed Zip(TM) sleeping bag compartment with removable divider Pocketed waist belt Double-layer bottom with differential cut fabric for improved durability Hydration reservoir compatible MATERIALS 100d Robic recycled nylon rip stop with 330d Robic nylon on high abrasion resistance #8 YKK zippers with DWR finish for additional water protection Spring Steel wire frame SPECS Weight: 5.2 lb Volume: 3340 cu-ins Dimensions: 28"x13"x12" Women&';s Sizing (If you are between sizes on the waist belt, we recommend you size down.) XS S M L Torso Waist Torso Waist Torso Waist Torso Waist XS/S 13 - 18 in 33 - 46 cm XS/S 26 - 32 in 66 - 81 cm XS/S 13 - 18 in 33 - 46 cm S/M 31 - 36 in 79 - 92 cm M/L 16 - 22 in 41 - 56 cm M/L 35 - 40 in 89 - 102 cm M/L 16 - 22 in 41 - 56 cm L/XL 39+ in 100+ cm