Nike Training 's apparel is designed to withstand rigorous workouts. - Made for functional training, these 'Metcon 3' sneakers have breathable mesh uppers with reinforced textured panels at high-wear areas - Flexibility in the forefeet is ideal for running, while the flat platforms and firm rubber heels provide stability for lifting - Textured midsoles ensure durability during rope exercises Shown here with Nike Training T-shirt, Nike shorts, Suunto watch, Nike socks. - - Black textured-mesh and rubber - Mesh linings, rubber soles - Lace-up - Nike follows its own size conversion, therefore the size stated on the box will differ from the one provided in our conversion chart. To receive your correct fit, please refer to Size and Fit notes