Lightweight and comfortable, it is the ideal shoe for Triathlon use and Spinning. UPPER/AIR VENTILATION SYSTEM: This one-piece frontal section minimizes stitching in order to provide the most comfortable fit. Whilst the Innovative laser perforations guarantee maximum breathability of the foot and water expulsion. Internal in-step Mesh provides optimal stability and support. CLOSURE SYSTEM: Double Velcro closure to allow for quick adjustment whilst riding and during transition HEEL CUP : All-new injection-molded plastic anatomic heel-cup will not deform or weaken. Anti-tendonitis form with internal non-slip treatment for the best foot stability and control. Reflective inserts provide maximum visibility in low-light conditions. Rear loop allows for quick entry and is extremely practical during transition TRANSPIRANT INNER SOLE: Made with special anatomic design conforming to the foot for optimal comfort. Features micro-perforations for ventilation. Removable. SOLE: available three different soles: The new full carbon sole “EPS LIGHT WEIGHT FULL CARBON SOLE 10.0” guarantees absolute lightness and rigidity. The ultra-thin thickness of the carbon allows the foot to be positioned at a minimal distance from the pedal, thus allowing maximum power whilst pedaling without loss of energy. Two channels positioned in the sole ensure perfect ventilation to the foot during use. Non-slip rubber inserts in the front and back of the sole provide security whilst walking. The rear insert is replaceable. Sole is compatible with all clipless pedals. The new sole “GAERNE EPS CARBON SPEEDPLAY” guarantees absolute lightness and rigidity. Thanks to the perfect positioning of the holes, allowing a wider range of adjustment and a larger decline of the cleat compared to other soles currently on the market. This new sole has received Speedplay approval as indicated sole itself. Non-slip rubber inserts in the front and back of the sole provide security whilst walking. The rear insert is replaceable. GAERNE EPS CARBON POWER SOLE 8.0 is made of nylon enriched with carbon to grant optimum rigidity. The thin thickness guarantees a round pedaling without energy dispersion. The stability of the foot is increased thanks to the shape of the sole in the plantar arch area. Five air vents guarantee ventilation inside the shoe. The sole has an anti-slip insert in the toe and an interchangeable pad in the rear. An alignment scale printed on the sole allows you to memorize the position of the cleat. Cleat position options have been increased by 9mm compared to the previous sole. Compatible with most available quick-release pedals. Outstanding stiffness index of 8.0.