#35121 top quality PVC over shoes are injection molded and seamlessly constructed for 100% waterproof protection. Special Frigiflex® PVC compound provides high stretch and flexibility in cold temperatures. Reinforced sole at the greatest wear points – heel, toe and cleats. Thick tread has deep cleats with sharp edges that spit out debris and provide excellent traction. Lightweight, reducing leg fatigue. Easily slip on/off over rubber sole shoes. Black. Men’s/Women’s sizes.