The pinnacle of road competition footwear; Super light incredibly fast close to the action. Power transmission comes first 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 Teijin Avail microfiber synthetic leather optimised with dimple perforated drainage/vent holes. Elimination of the lasting board reduces weight & enables a lower stack height to help stabilise the foot & maximise power output. 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. An extra 11 mm of cleat adjustment range. Weight: 232g (Size 42)