In blue and a variety of colors

relaxed and perfect for everyday wear

With a natural-colored leather upper

Rock Spring is an international shoemaker

With a rubber sole and heel

bolt winter black 1376401-9 In blue and a varietyBolt Winter is a low and comfortable rubber boot made from PVC free natural rubber. Bolt Winter has been designed with extra cushioning in the heel for increased ergonomic comfort. Additional reinforcements in the outer sole, heel cap and toe offers durability and strength. Bolt Winter is insulated with pil for a warm feeling on cold days. With a tight and highly comfortable fit, the Bolt Winter are perfect for cold and rainy days about town.