Ultra-lightweight 50 Denier coated fabric makes the Hyper Dry C one of the lightest and most waterproof bags on the market. New lightweight 4-way top with full-length dividers Fully seam-sealed to keep the elements out Welded zippers Padded comfort strap design for increased carry comfort Updated self-balancing X-Act Fit Strap System Upgraded grab handle Weight: 4 LBS (1.8 KG)