S-TR1 Air is the new sporty boot that combines the high TCX quality standards with maximum protection. It was developed to protect the foot, joint & shin & offers a perfect balance of safety & comfort. Ventilation is optimised by the perforated upper & the front joint made from breathable mesh with integrated hotmelt bands to provide ideal comfort even in high temperatures. Front protection is guaranteed by the upper rigid TPU structure & the soft lower padding: The synergy of the innovative & functional design of the shin guard with the padding guarantees excellent flexibility of the boot. The movement of the joint is controlled by the TCS (Torsion Control System), specially designed to accompany the ankle in its optimal range of motion, avoiding unwanted twisting, overstretching & over-bending. The Groundtrax® sole with specially developed tread ensures perfect grip on the pedals of the motorbike & on the asphalt, in all weather conditions. Features Microfibre outer gar...