100% waterproof - Premium non-marking natural rubber outsole infused with long-lasting Sulfadex rubber conditioner - CROSSTAR tread design grips grabs and squeegees water away in any direction for hi-grip performance - 9" over-the-ankle cut provides optimum coverage and protection around the lower ankle upper instep and achilles tendon - Rocker-topline design and rigid heel kick for easy on/off convenience - WIXIT Cool-Clad wicking airmesh lining wicks away moisture and allows the air to flow keeps the foot cooler in warmer temperatures - Steel shank for added arch support - Soft toe (not a safety toe)