Patagonia Wetsuit Long John, brand new and authentic. Size: L, ships immediately. Spring suit made of stretchy, neoprene-free 2mm-thick Yulex natural rubber (85%) / synthetic rubber (15%) (polymer content). The natural rubber is sourced from FSC (Forest Stewardship Council) certified forests by Preferred by Nature. Ideal for water temperatures of 18°C to 23°C (※Based on US California standards, add approximately 5°C for Japan). Made in a Fair Trade Certified factory.