Fishpond Thunderhead Submersible Backpack An updated rugged and waterproof 1680 TPU coated backpack made totally recycled nylon and featuring the waterproof True Zip sealf healing zipper The folks at Fishpond are creating some of the most exciting, rugged, and head turning gear these days. Check out all the features below (pictured accessories sold separately) * 28L (1,648 Cu. In) * 21" x 12" x9" * 3.05 lbs Product Details: * One set of Lariat gear straps (included) that can be positioned on left or right side * 900D TPU coated NewStream fabric* * Fully waterproof, self-healing TRU Zip zipper closure on main compartment * Water resistant zipper closure on the front pocket * Lightweight foam shoulder strap, hip belt, and molded back panel * Adjustable and removable lumbar support strap * Coated webbing daisy chain, d-ring, and four-way attachments on back panel for various accessories including the Thunderhead Submersible Pouch. * Hypalon attachment points on shoulder straps for two-way radios or GPS systems * Interior organization with removable zippered pocket * Compatible with Thunderhead Chest Pack, Canyon Creek Chest Pack, San Juan Chest Pack, Sagebrush Mesh Vest front panel, and Cross-Current Chest Pack * Coated webbing haul handle