Dainese Torque 4 S Motorcycle Boots in microfiber and D-Stoneâ„¢ with D-Axial system in TPU and replaceable magnesium sliders. These boots are protective footwear for motorcyclists (EN 13634:2017) and feature a shock absorber insert on the heel and a shock absorber under the shin guard. Specifically designed for road and racing use.