Designed to strike the balance between a daypack and a trekking pack, the Jade 53 Pack is perfect for the trips you actually have the time to take: overnights, long weekends, and four-day, three night stays in the backcountry. The new CrossFlo suspension better supports multi-day loads over long distances, while its ventilated trampoline back panel design keeps you cool on short and long hikes in all kinds of weather. Material: 210-denier nylon/210-denier high-tenacity nylon. Internal Spring Steel frame. Updated CrossFlo Suspension . Front U-zip main compartment access panel . Top/Panel access. Bottom sleeping bag access panel . Removable top pocket with zippered security pocket and key clip . Bottom compression straps with quick-release buckles . Enhanced lumbar foam layering for increased load-bearing comfort . Front bucket pocket for quick gear storage . Two external stretch water bottle pockets . Dual quick-access waist belt pockets . Interior hydration sleeve with hose port . Hideaway ice axe/trekking pole loops . Integrated rain cover . Cross-over side compression straps . Sunglass stash on shoulder harness. Integrated rain cover . Cross-over side compression straps . Sunglass stash on shoulder harness. Body Dimensions: 23.5" x 13.5" x 11.0". Torso length: XS/S: 11 - 18 in. S/M: 16 - 20 in. . Volume: 50 - 53 L (3,051 - 3,234 cu. in) . Weight: 3.6 lbs.. Imported.