Amazon.com | Nike Zoom Rival SD 2 Track & Field Throwing 。- brand new - mens size 5 - women\'s 6.5 - no box The Nike Zoom Rival SD 2 Men\'s Track & Field Throwing Shoes are designed for athletes participating in throwing disciplines such as shotput, discus, and hammer throw. These black sneakers feature a hook & loop closure, lace-up style, and a rubber outsole for optimal traction. With features like cushioning, comfort, and breathability, these Nike Zozm shoes are suitable for all seasons and provide support for various throwing activities. The standard shoe width and foam insole offer a comfortable fit while the Nike Zoom technology enhances performance for athletes looking to improve their throwing technique.