Note: this is a unisex-sized shoe. Men's sizes are shown — women should order 1.5 sizes below their standard running shoe size. For example: for a women's size 9.5 shoe, order a size 8. STABILITY FOR MORE DISTANCE Designed with an adjustable midfoot strap and extra-durable carbon rubber underfoot, the Nike Zoom SD 4 Unisex Track Shoe provides excellent support and traction for athletes who use rotational and glide techniques to maximize distance in throwing events. BENEFITS Synthetic upper with midfoot strap for lockdown and durabilityEVA midsole for lightweight cushioningContoured carbon rubber outsole for durable traction on a variety of surfaces