Korkers RockTrax Cleated Overshoes synthetic-and-rubber Traction 28 spikes per pair placed under toe, heel and ball of foot Customizable 24 additional spike receptacles available for custom stud placement Easy on/off quick release buckle & strap system get you in and out of your cleats quickly Secure fit Molded rubber walls at toe, heel, and side provide secure fit Durable push-through carbide spikes placed under toe, heel and ball of foot