Rip Curl Dawn Patrol 5x4mm Chest Zip Hooded Wetsuit for men. The Dawn Patrol offers performance and durability at a great value. This wetsuit has many of the high end features you will find in our Ultimate suits. Rip Curl a combination of E4 in the arms and Freeflex neoprene in the body. The entire suit is glued and blindstitched. The 5/3 also has internal E4 tape from the legs through the body for additional warmth.