The Billabong Revolution 5/4/3mm GBS Wetsuit is available in Black/ Red/ White. The new Billabong Hybrid Zip system is similar to a zipper-less suit, but they have added a mini zip under the back panel to make it easier to get on & off. You then pull the sealing flap over your head & secure with the velcro tabs. Main features include: A super flexible wetsuit for the winter, Hybrid Zip system, 80% G3 Airlite Superflex Neoprene, GBS construction plus Critical internal welded seams, Silk touch internal jersey, Soft wide collar, Bomb proof Supratex Knee Pads, 80% Airlite G3 Superflex, Minimal seams, GBS + Critical IWSS internal weld seams.