EQUIPMENT ergonomically designed with easy-to-use pre-formed aluminum buckles continuously adjustable belt twisted buckle on the instep to protect against inadvertent opening the impact absorbing preformed plastic parts provide additional support & protection Shaft made from genuine leather flat toe for enhanced feel when shifting integrated plastic protection for the heel Calf leather for optimal heat protection tested according to EN 13634 about 42 cm high boot shaft INTERIOR Footbed design Ergologic TM SOLE preformed & drawn over the edge of boot sole construction for longer life Integrated steel insert ensures maximum protection MATERIALS high quality leather