These were worn only twice and briefly. Product Details About this Item Sole Material Rubber Outer Material Synthetic Closure Type Speed Laces Water Resistance Level Waterproof About this Item 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. Description 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.