A versatile cleated overshoe product that provides sure-footed traction on mossy rock, ice, and slick terrain. Traction: 52 spikes per pair placed under toe, heel and ball of foot 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. Interior Dimensions: Medium: 11.25 X 4 Inches. Large: 12.75 X 4.25 Inches. X-Large: 13.5 X 4.5 Inches. XX-Large 14.25 X 4.75 Inches.