River Boot 2.0 Color:Black Additional Features: Toe-asis™ Foot Warmer

Additional Features: Toe-asis™ Foot Warmer Pocket

Main body fabric contains at least 90% recycled polyester

*UPF 50+ protection does not apply to mesh side panels

Ultra-soft double-knit fabric is breathable & comfortable

From there

River Boot 2.0 Color:Black Additional Features: Toe-asis™ Foot WarmerFully Redesigned, the River Boot 2. 0 features a vulcanized rubber sole and toe cap along with 3 mm neoprene for warmth and comfort. The velcro strap and bungee collared top allow you to adjust the fit easily and makes putting the boot on and taking it off a simple task, even when wet. Sizing is in men's, we suggest women go down a size. Features: Vulcanized rubber sole Vulcanized rubber toe cap 3 mm neoprene Velcro strap Bungee collared top