High performance shoes featuring technologies previously found only in the S-PHYRE series Surround wrapping upper structure improves fit, reduces overlap and eliminates hot spots Removal of the lasting board, known as a seamless midsole construction, minimises stack-height and maximises power transfer Synthetic leather composite upper provides increased breathability and 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