Patagonia R4 Yulex 4mm RT Boot

These winter wetsuit booties are made from stretchy, 5mm 85% Yulex™ natural rubber/15% synthetic rubber by polymer content, with a full-foot design for increased warmth. Best for water temperatures: 38°–48° F/3°–9° C. Fair Trade Certified™ sewn..

Features:

• Made with neoprene-free 85% Yulex® natural rubber/15% synthetic rubber (by polymer content) that meets our rigorous standards for performance, durability, warmth and sustainability; the natural rubber is derived from sources that are Forest Stewardship Council® certified by the Rainforest Alliance; the synthetic rubber is chlorine-free
• 95% polyester (51% recycled)/5% spandex inverted microgrid thermal lining is warm, flexible and fast-drying
• 100% external seam sealing; all seams are triple glued, blindstitched and 100% internally taped
• Y-strap closure conforms to foot for a snug fit; microgasket at cuff opening prevents water entry
• Diamond-grip, nonmarking soles provide increased traction
• Round-toe design for maximum warmth; diamond-grip, nonmarking soles provide increased traction
• Fair Trade Certified™ sewn
• 499 g (17.6 oz)