High performance shoes featuring technologies previously found only in the S-PHYRE series. Surround wrapping upper structure improves fit reduces overlap & eliminates hot spots Removal of the lasting board known as a seamless midsole construction minimises stack-height & maximises power transfer. Synthetic leather composite upper provides increased breathability & comfort Glass-fibre reinforced nylon sole Single mid-shoe BOA L6 dial ensures a perfect fit while maintaining a clean finish Weight: 242g (size 42) Stiffness rating: 6