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. E5 neoprene technology in places you move a lot now gives you even more freedom paddling power, while the Hydro-Loc collar protects you from unwanted water rinses. An entry-level steamer with high-performance features.