Eco-conscious warmth meets high-performance flex in this 4/3mm foil back zip wetsuit constructed from partially-recycled lite foam. Conquer colder waters with Billabong's 4/3mm Foil Back-Zip Wetsuit. This action-packed full suit features durable Superflex neoprene, Superlight partially-recycled foam, and GBS seams for max flexibility and minimal water entry. Surf in comfort, no matter the conditions.