Teva Men's Gnarkosi Water Shoes was designed in collaboration with professional wakeskaters, the Gnarkosi boasts incredible water performance qualities in a shoe that is begging to be rocked at the bar. Drain Frame™ perforations in the toe and heel drain water like a sieve, and Spider Original rubber on a completely flat outsole design is grippy enough for the best wakeskaters in the world to do their thing. So say hello to the first advanced water shoe designed by and for the new guard of outdoor athletes, the Gnarkosi. Spider Rubber A patented process produces our most versatile rubber compound that successfully blends high friction and good durability. A non-marking rubber that performs exceptionally well on wet and dry terrain. Drain FrameGrip. Drain. Breathe. Teva’s patent-pending Drain Frame technology provides exceptional ventilation and drainage. Spider Rubber® outsole pods provide optimal grip in varied terrain. TPU Drain Frame Platform wraps around the midsole creating anchor points that integrate into the upper allowing your foot to securely lock onto the bottom unit. A series of drainage ports with monofilament mesh screens allow water to escape directly through the bottom of the shoe while preventing debris from entering. These ports also work in reverse by allowing air to flow through for additional ventilation and comfort in even the hottest environments.