Patagonia Yulex R4 Round Toe Booties

• 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
  
  
• 100% external seam sealing; all seams are triple glued and internally taped
  
  
• Z-strap closure conforms to foot for a snug fit

• Round-toe design for maximum warmth
  
  
• Diamond-grip, nonmarking soles provide increased traction
  
  
• 431 g (15.2 oz)