SIDI SHOT 2S - Technology Highlight Microfibre Bio Veg and mesh upper Techno-3 Push Flex Reflex adjustable heel retention Insole made from 95% recycled Pu and Cotton C-Boost SRS sole Replaceable insert SOFT INSTEP CLOUSURE SYSTEM 3 Anatomically curved strap combined with a soft, thermo-formed EVA pad that distributes pressure evenly over the instep area. Adjustable from both sides, to perfectly center the EVA pad over a high or low instep. The system eliminates the need for the High Instep Extender. The system is replaceable. REFLEX ADJUSTABLE HEEL RETENTION DEVICE Reinforces the top of the heel and improves the fit. Each side can be adjusted independently Custom adjustment Light weight, easy to use and replaceable Come with a reflex insert for more visibility in dark conditions INTEGRATED HEEL CUP Integrated heel cup with new desigm Lightweight Reinforced to avoid deformations after prolonged efforts and pressures. Anatomically shaped for stabilizes the foot. Reflex inserts on the heel for safety. C-BOOST SRS SOLE The latest generation carbon Increases the transmission of power on the pedal The new oval holes extend the adjustment the position of the cleat by 5mm Standard 3 hole. Printed scale on the sole for easy alignment and replacement. SRS TECHNOLOGIE Inserts in Nylon and TPU Protect the carbon of the sole Increased durability while walking Ventilation holes that promote the circulation of air inside