Ready for meet day. These adidas track shoes help you reach new PBs in shot put, discus and hammer throw events. They're designed for beginner and intermediate athletes with a locked-in fit that feels secure throughout the rotation. The upper rides on a textured outsole, which offers strong grip no matter the weather. Helping to reduce the use of virgin materials Generated from production waste, e.g., cutting scraps and post-consumer household waste, to avoid the larger environmental impact of producing virgin content. Textured grip Offers traction in the ring, no matter the weather conditions. Lightweight mesh upper Makes you feel uninhibited, while providing secure lockdown in the midfoot. For throwing events Designed for shot put, disc. Lay down your power, and reach new PBs, in the adidas Unisex Throwstar in Core BlackZero Met.Spark which are designed for shot put, discus and hammer throw events. The adidas Unisex throwstar have a locked in fit that feels secure during rotation, and a textured outsole for improved grip in any weather. Weight 362g Lace closure Textile upper Textile lining Textured synthetic outsole