Spidi XPD Xp9-S Boots Designed for demanding track days, the Spidi XPD Xp9-S Boots merge functionality with durability. The boots boast a microfiber upper that not only offers supreme comfort but also excels in abrasion resistance. Equipped with replaceable sliders on the toes and heels, they add an extra layer of defense. The unique diagonal sole heel design enhances foot positioning on the pegs, vital for precise control at high speeds. Additionally, the inclusion of a micrometric closure system on the calf with a quick-release ratchet mechanism simplifies the process of slipping in and out of the boots, making them as practical as they are dependable for rigorous track use. Features: High abrasion resistant vented microfiber upper Medial side high abrasion and heat resistant suede microfiber upper Personalized and high grip double density vulcanized rubber sole with protective toe area profile and slider holder Diagonal sole heel design for perfect foot positioning on the foot peg Injection molded plastic protections Aerodynamic plastic rear fin Plastic gear pad protection Replaceable and lightweight magnesium toe slider Replaceable and anti-grip calf and heel cup slider/insert made in high abrasion resistant polyurethane Air ventilation pockets on front plate and heel cup Watertight, dustproof and insect repellent microinjected neoprene collar Vented microinjected neoprene front panel Lateral zip closure with microinjection insert for a better fitting adjustment to the different ergonomics of the ankle Micrometric closure of the calf area with quick release ratchet 3D Air mesh lining for added breathability Ankle TPU molded plastic protections Reinforced toe and heel area Soft polymer padding with memory foam Hard D.f.a. (Differentiated Flexibility Area) molded and ergonomic lasting nylon insole Air Tech Sensitive Fit and anti-bacterial replaceable foot bed CE EN 13634 certified