Non-marking outsole - high performance EVA Textured footbed for added traction and secure fit Care Instructions: Shrinkage and warping may occur if exposed to high heat or cold temperatures. Clean by hand with lukewarm water. Wear, store, and air dry in moderate temperatures. Do not place in washing machine or dishwasher. Slip Resistant Outsole The Kid's Riptide has the same look and feel as the adult model. Built for life on and off the boat, the Riptide are made from our friedlier BioLite foam and remain non-marking and slip resistant with drainage holes throughout the upper. This shoe is made for all day wear wherever you go.