A high-performance, neoprene-free 4.5mm/3.5mm wetsuit made of 85% Yulex® natural rubber/15% synthetic rubber by polymer content with a recycled nylon lining; the natural rubber is from sources that are Forest Stewardship Council® certified by the Preferred by Nature™. Suggested water temperatures: 48°–55° F/9°–13° C. Made in a Fair Trade Certified™ factory.