Joma racing sneakers made of ultralight material Joma R.SKYFIT 2209 racing running sneakers are designed for cross-country running and for distances of 5000 and 10,000 meters on the track. They are characterized by a great cut and lightness. The structure of this shoe is made of seamless welded TPU to prevent chafing and promote lightness. It contains the VTS system for sweat removal and maintains a constant temperature of the foot. The cut is very slim, the tongue is designed from microfiber with perforations for increased breathability. The heel is reinforced with the FIX COUNTER system, which consists of an outer part made of microfiber for greater strength and inner support made of PVC and foam. This system provides greater protection and comfort thanks to more ergonomic shapes. The Skyfit sole is made with pre-molded EVA+ technology, which contributes to better cushioning and absorption of the impact of the footfall, thus restoring its shape with greater ease during the transition of the footfalls. Phylon midsole throughout the sole provides cushioning and stability. The sole is made of lightweight DIN-70 abrasion rubber with a front TPU insert for the adjustment of 6 metal studs that provide more grip. lightweight slim fit seamless upper with perforation midsole throughout the sole providing cushioning and stability sole with 6 metal studs Upper: nylon Midsole: phylon Sole: Skyfit with EVA technology+ Product code: RSKYFW2209