The Sidi Trial Zero.1, 1 boot has been designed for Trial racing. It is produced in Lorica and in pressed anti-wear Split-grain leather to isolate the leg from external heat. The frontal is made in polyurethane. The Sidi Trial Zero is completely lined in Cambrelle, the new sole is of rubber and the thread has been specially designed for the omproved grip required by Trial Racing. The Rigid heel is shock-resistant and is anatomically moulded polyurethane. Features Top grain leather and anti-wear shammy split-grain leather to isolate the leg from external heat Articulated movement above the ankle. Flex system at the ankle Sidis Quick-Release mechanism Shock resistant heel system Sliding pattern on heel Special spoiler fitted to deflect stones and dirt from the first buckle Impact deflectors at the vulnerable points Removable innersole This item cannot be shipped to the United States and Canada.