Main: 220-Denier Nylon Dual-Coated Face and Interior // Back Pockets and Bottom Panels: 450-Denier Polyester Reinforcements DESIGNED BY WOMEN FOR WOMEN - Fit and suspension designed specifically for female hunters VELCRO HIP BELT - Holds bear spray and most holsters with ease INTERNAL HYDRATION SLEEVE - Accommodates bladders in excess of 3 liters POCKETS – Side pockets for tripods, trekking poles or water bottles, 2 vertical pockets for rain gear and most spotting scopes, internal zippered security pocket for tags, keys, a phone, etc VOLUME - 2700 cubic inches, 3. 5 lbs, a hard-working day pack that can comfortably and quietly support loads of 45 pounds