The Red Tail is a made from a lightweight polyester Ripstop and includes a rain cover. It has numerous features including a removable padded waist belt with pockets, a rescue whistle buckle on the sternum strap, a hydration pocket with port, lower Neoprene side pockets, lower extra large door, and a top pocket that converts to a Fanny Pack.

• removable padded waist belt with pockets, a rescue whistle buckle on the sternum strap
• a hydration pocket with port, lower Neoprene side pockets
• lower extra large door, and a top pocket that converts to a Fanny Pack.
• Capacity: 3900 cu. in. & 64 L - Weight: 5 lbs. 9 oz.
• Torso Range: 13.5 - 19 in.

removable padded waist belt with pockets, a rescue whistle buckle on the sternum strapAlps Mountaineering