Improve your technique and show off your fancy footwork in the adidas adiZero Discus/Hammer! ; A track and field shoe especially designed for the discus/hammer throw event. Synthetic leather upper holds the foot securely in place, despite the circular range of motion. Hook-and-loop strap helps keep the foot locked down over the footbed. Molded EVA insole supplies plush support. adiWEAR outsole in high-wear areas for maximum durability. Carbon rubber for long-lasting wear and exceptional grip. Measurements: ; Weight: 15 oz ; Product measurements were taken using size Men's 9.5, Women's 10.5, width Medium. Please note that measurements may vary by size.