Offering stretch, comfort and warmth with an easy-access entry, this neoprene-free wetsuit is made of 85% Yulex® natural rubber/15% synthetic rubber by polymer content; the natural rubber is derived from sources that are Forest Stewardship Council® certified by the Rainforest Alliance. Suggested water temperatures: 60°–65° F/16°–18° C. Fair Trade Certified™ sewn.