- high performance EVA Textured footbed for added traction and secure fit 100% Waterproof Slip Resistant Outsole Ridges inside the front and back of the boot for easy grip/ pull on Modeled after the Xtratuf Ankle Deck Kids Boot, this new TUFS style is a one-piece injection Shaped boot made entirely from . This is an EVA compound found on other popular XTRATUF styles like the ADB Sport, Apres Fish Slides, Riptide and Sharkbyte 2.0. The TUFS are lightweight, flexible, waterproof and still non-marking and slip resisting 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.