Bestselling top-tier road shoe upgraded with S-PHYRE technologyNew synthetic upper material ensures glove-like fit, while reducing weight and increasing breathability,Surround wrapping upper structure reduces overlap, providing a glove-like fit and eliminating hot-spots,Super low stack height helps stabilize foot, maximizes power transfer and efficiency,Newly developed midsole construction cuts stack height, significantly improves ventilation and water drainage,Full carbon outsole maximises power transfer and pedalling efficiency,Dual BOA® L6 dials ensure precise fit and comfort,Weight: 240g (size 42),Stiffness rating: 10.