The coated mesh construction makes for a durable backpack. The Huron DX is larger than the Huron LT, has padded shoulder straps, and the exterior dry pocket is great for phone, keys, and other small items. DETAILS Saltwater Resistant Zipper Rust-proof brass grommets Padded shoulder straps Nylon mesh construction 30” X 15.5” /76 x 39 cm diameter Limited Two Year Warranty