The adidas Running Ultraboost 5.0 Alphaskin sneakers are the ultimate multitasker. Adidas PRIMEKNIT textile upper. Textile lining and insole. BOOST midsole provides instant comfort and energy return. Regular fit. Lace closure. Fitcounter molded heel counter. Synthetic sole. Measurements: Heel Height: 1 1 4 in Weight: 10 oz Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. Color: black