Flex areas on heel and instep for 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 Constructed from a lightweight microfiber main chassis and incorporating medial and lateral protection, as well as a reinforced toe box, the Stella Sektor Shoe has a women's specific last and specially developed rubber compound sole designed to give excep Specific women's foot-shaping. The upper is constructed from a microfiber which is superbly lightweight, durable and abrasion resistant. 3D dimensional ankle protection for an improved fit and a lighter weight. Original speed lace system derived from Alpinestars auto racing shoes for a personalized fit and feel.