The Mountain 2700 cubic inch pack is a hard-working day pack that can comfortably and quietly support loads of 45 pounds. The internal hydration sleeve accommodates bladders in excess of 3 liters. An internal zippered security pocket provides a place to store tags, keys or a cell phone while the two vertical exterior pockets hold rain gear, a Flash Shelter or most spotting scopes. Side pockets secure tripods, trekking poles or water bottles, and the triple-density foam waist belt maximizes comfort while Velcro placed on the waist belt holds most pistol holsters, bear spray, and other Sitka pack accessories. Supports Loads of 45 Pounds: Carry a myriad of things on your pack, including your bow. Molded and Reinforced Waist Belt: Comfortably and quietly trek in out of your spots with a heavy pack. Internal Hydration Sleeve: Accommodates bladders in excess of 3 liters. Internal Zippered Security Pocket: Store tags, keys, a phone, and other essentials. Two Vertical Exterior Pockets: Hold rain gear, a Flash Shelter, and most spotting scopes. 2700 Cubic Inches, 3.5 lbs.: 220-Denier Nylon to PU coated face and back // 450-Denier Polyester Reinforcements on back pockets and bottom panels.