Castelli estremo 2 shoecovercold wet and windy conditions are the worst enemy of the cyclist however when you want to get out whatever the weather turn to the castelli estremo 2 shoecover for the ultimate foot protection features windproof protection from cold and rain eye catching water and windproof rubber texture gives extra durability waterproof zipper on back to keep water out rugged rubberised sole temperature range 2 10c 165g pairbuy castelli clothing from chain reaction cycle