ALPS Mountaineering Cascade 4200 Internal Frame Pack, Rust Tubular lightweight frame; Top pocket converts to a fanny pack; Rain cover included; Rust, lightweight polyester ripstop Improved adjustable suspension; Top loading w/extendable top lid; Spindrift collar with draw cord; "Over The Top" compression strap Rescue whistle buckle on sternum strap; Hydration pocket and port; Zippered side pockets; Lower side bottle pockets Front access to main pocket; Lash points on front of pack; Lower door w/#10 zipper; Internal horizontal divider Torso Range: 16.5 to 21 Inch; Capacity: 4200 cubic Inch - 69L; Weight: 5 pounds, 2 ounces; SKU 2478805