SPECS: Dimensions (WxL):15.7" x 26.8" Weight: 3.4 lb. DESIGN & DETAILS: Durable fabric with PU coating helps protect your gear from rain and snow Padded back with a suspended trampoline mesh for optimal air flow Hydration sleeve (bladder not included) Padded adjustable waist belt helps with weight distribution Large zipper opening makes packing easy and allows quick access to the main compartment Expandable mesh side pockets capable of holding water bottles at multiple angles Rain cover included to provide extra protection from the elements Trekking pole loops Multiple zippered pockets