TCX S-Sportour Boots The S-Sportour delivers exceptional comfort, performance, and protection in a lightweight, entry-level track boot that won't break the bank. It features an aggressive, protective PU external heel counter, shin plate, and Achilles guard PU shift protector, replaceable toe slider, and lightweight, abrasion resistant microfiber upper. Features UPPER durable microfiber with padded front and rear flex zones micro-injected inserts LINING AIR TECH breathable lining PROTECTION aggressive polyurethane heel counter, shin guard, and Achilles guard external lateral polyurethane ankle guard internal medial ankle guard polyurethane shift guard toe slider and reinforced toe SLIDERS replaceable polyurethane toe slider CLOSURE zipper and Velcro band INSOLE breathable, antibacterial felt with polyurethane foam reinforced heel and arch and moisture-wicking fabric SOLE ultra-light, mono compound rubber sole with specific grip area