Features rubber bottoms that provide better traction and silent movement Split-toe design improves grip Each boot features a velcro closure for easy adjustments *Made to be work with Tabi socks Comfortable fit These Ninja Tabi boots features a split toe design that offer a better unique grip. Rubber bottoms provide the boots with better traction and also keep each step virtually silent. They use a velcro closure that runs the length of the booth for easy adjustments and a comfortable fit. For a more comfortable fit, its recommended the Tabi boots also be worn with the matching split - toe Tabi socks.