The ADVANCED ELEMENTS StashPak Rolltop Dry Bag provides durable water resistant protection for your gear, the StashPak roll-top is built to survive harsh conditions.Detachable straps for easy portability, 4 d-rings for securing anywhere, and a detachable pouch for small essentials.Pack into the detachable pouch for compact storage when not in useSize: 10" x 21 1/2"20 Liter