Designed for use in heavy and hazardous surf, the 2mm/25mm R1® Yulex® Impact Front-Zip Spring Suit is made from stretchy 85% Yulex® natural rubber/15% synthetic rubber by polymer content and can be worn by itself or paired with a full suit for additional protection. Made in a Fair Trade Certified™ factory. The Men's R1® Yulex® Impact Front-Zip Spring Suit is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Men's R1® Yulex® Impact Front-Zip Spring Suit in Black, Medium