The pinnacle of road competition footwear. Super light. Incredibly fast. Close to the action. Ultimate power transmission with the new S-PHYRE road competition shoe. It connects your leg foot sock & shoe with a unique linkage effect that transfers every last watt while treating your toes to a comfortable fit. Because when youre suffering for glory the last thing you want is a shoe thats not contributing to the effort. Supple stretch-resistant & highly-breathable microfiber synthetic leather optimised with dimple perforations of various sizes for a perfect & wrinkle free fit External curved heel cup construction suppresses foot twist & roll stabilises the heel & holds your foot firmly in place Dual independent Boa IP1 dials with Powerzone wire guide lacing allow quick & precise micro-adjustment while maintaining stability Asymmetric eye stay pattern prevents twisting of foot under high-power pedalling One-piece surround upper design provides a glove-like fit Ultra-rigid lightweight carbon sole maximises power transfer Extra 11 mm of cleat adjustment range Sole stiffness 12 Weight: 486g per pair (Size 42)