For those who love to take on life with a "go big or go home" mindset, the new-generation COULEE 50 is ready to help you gear up for your next foray into the wilderness. It offers exceptional load-carrying capability built around an interior sleeping bag compartment so you can take all the gear you need - and maybe even a celebratory beer or two. When the miles begin to stack behind you, a micro-adjustable yoke, cushioned lumbar support, and dual chest straps that provide maximum comfort for the female form keep the weight effectively dispersed across your body. From the first step up the mountain to the last mile out of the woods, the COULEE 50 equips you to accomplish your mountain mission without compromising on quality or sustainability. You can trek with confidence knowing your backpack is made from 100% recycled nylon that&';s tough enough to withstand season after season of use. FEATURES 3-ZIP access allows for easy, rapid access to the interior Lightweight Trail yoke that micro-adjusts to the torso length Removable pocketed waistbelt Cushioned lumbar support for optimal comfort Front and side stretch-woven pockets on exterior for quick access to water bottle and for stashing extra layers Sleeping bag compartment with U-Shaped opening for easy stow and accessibility Hydration reservoir-compatible Top zippered lid compartment for storing small essentials, phone, or camera Attach loops inside on the body panel for the MYSTERY RANCH QUICK ATTACH ZOID BAGS or other accessory carry Dual adjustable tool attach Side compression for load stabilization and lash-on options MATERIALS 100% recycled nylon 210D Robic dobby YKKA(R) zippers with DWR finish for added water protection Double-layer bottom for improved durability Weight 4.0Ib Volume 2930cu-ins Dimensions 27.25"x12.25"x11" Harnessing Style Framed 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