TUFS are a one-piece injection molded boot made entirely from BioLite and modeled after the Kids ADB. BioLite is an eco-friendlier EVA compound found on other popular XTRATUF styles like the ADB Sport and Riptide. TUFS are lightweight, flexible, 100% waterproof and still non-marking and slip resistant like other XTRATUF footwear. On the inside, they have built in ridges at the front and back for easy grip when pulling them on and have a textured footbed for added traction and a secure fit. This version features out XTRATUF Duck Camo pattern. 100% Waterproof BioLite - eco-friendlier high performance EVA 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. Ridges inside the front and back of the boot for easy grip/ pull on Slip-resistant non-marking outsole Textured footbed for added traction and secure fit