• 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
• Pull rings at heels
• Diamond-grip, nonmarking soles provide increased traction
• 499 g (17.6 oz)

7mm 85% Yulex® natural rubber/15% synthetic rubber by polymer content, lined with 95% polyester (51% recycled)/5% spandex inverted microgrid; exterior face: 88% recycled polyester/12% spandex.

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