Alpinestars Tech 7 Boots Thermal Flex Riders who wish to wear Riders who wish to wear a leather jacket that is not Tech Air® compatible must be sure that the leather jacket has an additional 4 cm of space around the circumference of the entire chest now using the same Karbonite™ Mesh found in KLIM’s Induction outerwear for street motorcycling The anatomically profiled shin plate features a dual closure system with an internal microfiber flap attached with Velcro® for a precise fit closure while the rugged and durable shin plate attached securely with a precision adjustable buckle The revolutionized Tech 7 boot incorporates innovative materials and technology in a completely new design for a lighter