Alpinestars - Sektor ShoeThe upper is constructed from a microfiber which is superbly lightweight, durable and abrasion resistant. External TPR toe reinforcement helps protect against abrasion and gives greater stability. Flex areas on heel and instep for an enhanced comfort while walking. Advanced 3D mesh offers a highly breathable lining together with a microfiber suede anti slip surface inside the heel. Internal protective toe box and heel counter are positioned under the