A high-performance, neoprene-free 3.5mm/3mm wetsuit built 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 Preferred by Nature™. Suggested water temperatures: 55°–60° F/13°–16° C. Made in a Fair Trade Certified™ factory. The Men's R2® Yulex® Regulator® Front-Zip Hooded Full Suit is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Men's R2® Yulex® Regulator® Front-Zip Hooded Full Wetsuit in Black, Large