Features

• Made with 5mm neoprene-free 85% Yulex natural rubber/15% synthetic rubber (by polymer content) that meets Patagonia’s 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 100% internally taped
• 95% polyester (51% recycled)/5% elastane inverted microgrid thermal lining is warm, flexible and fast-drying; the lining and face fabric are solution-dyed and laminated with solvent-free AquaA glue
• Z-strap closure conforms to foot for a snug fit, micro gasket at cuff opening prevents water entry
• Round-toe design for maximum warmth
• Diamond-grip, nonmarking soles provide increased traction
• 431 g (15.2 oz)

Materials
5mm 85% Yulex natural rubber/15% synthetic rubber by polymer content, lined with 95% polyester (51% recycled)/5% elastane inverted microgrid; Exterior face: 88% recycled polyester/12% elastane.

Natural rubber is from sources that are Forest Stewardship Council certified by the Rainforest Alliance

Fair Trade Certified Sewn