RIP CURL OMEGA 3/2 BACK ZIP: UNSURPASSED IN QUALITY AND PRICE!. It's no longer a secret that Rip Curl wetsuits stand for the highest quality.The Omega 3/2 mm GB Backzip Steamer is no exception. The Omega is a high-quality wetsuit with high-end features that has been specially developed and adapted for the needs of surfers. Premium E5 neoprene provides freedom of movement in areas you move a lot while paddling, while durable E3 neoprene provides durability. To keep you warm, the Omega is equipped with an E4 lining and bonded stress points extend durability. A performance wetsuit at a reasonable price.