SixSixOne Comp Boots The comp boot packs a punch for its entry-level status. Its injection molded shin guard, replaceable sole with steel shank, reinforced heel, and internal liner system. Get class and style thats easy on the wallet. Throw these for a rip through the woods or riding at the dunes. Injection molded Air-Cell padded impact shin guard Twin embossed synthetic heat shields protect you and your boot Reinforced, padded internal liner system no booty required Adjustable nylon straps and replaceable floating aluminum buckles Top boot gator with Velcro closure seals out mud and debris Replaceable sole with genuine steel shank Nylon plastic composite reinforced protective heel plate