Patagonia R2 Yulex 2mm Hybrid Wetsuit Booties in Black Combining additional warmth with a more natural feel on your board, these wetsuit booties are made from stretchy, 2mm 85% Yulex® natural rubber/15% synthetic rubber by polymer content. Best for water temperatures: 55°–60° F/13°–16° C. Made in a Fair Trade Certified™ factory. Features   Made with Natural Rubber Stretchy 85% Yulex® natural rubber/15% synthetic rubber by polymer content; the natural rubber is Forest Stewardship Council® certified by the Rainforest Alliance; the synthetic rubber is chlorine-free Warm Thermal Lining Solution-dyed 95% polyester (51% recycled)/5% recycled elastane thermal microgrid interior lining dries fast and offers excellent warmth and flex Solution-Dyed Recycled Polyester and Water-Based Glue Stretchy and durable solution-dyed exterior fabric made from 88% recycled polyester/12% recycled elastane; all fabrics laminated with solvent-free AquaA™ glue Fully Seam-Sealed All seams are triple-glued, blindstitched and 100% internally taped Grippy Soles Supratex soles with Tatex rubber touch points provide increased traction and flexibility Split-Toe Split-toe design for maximum dexterity Supporting The People Who Made This Product Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor Country of Origin Made in Thailand. Weight 227 g Patagonia R2 Yulex 2mm Hybrid Wetsuit Booties - Black