The Dawn Patrol Chest zip offers performance and durability at a great value. This wetsuit has many of the high-end features you will find in Rip Curl’s ultimate suits. Rip Curl uses their best E5 neoprene. The entire suit is glued and blind stitched with taping in critical stress points to increase durability. Composition: 80% Synthetic Rubber, 20% Polyamide E5 neoprene, E5 tape, critical stress point taping, hydroloc collar, internal key pocket.