The Nivia Track and Field shoe are the perfect combination of comfort and performance. The breathable mesh upper with TPU Fusion Technology ensures a irritation-free fit and a healthy environment for your feet to thrive in. The asymmetrical lace design provides a snug fit, and the supportive TPU sole plate offers stability during short sprints and mid-sprint events. The two layers of high-density foam lining the collar and personalized heel fit provide added comfort and support. The Die-Cut soft NR EVA sockliner laminated with polyester fabric adds additional cushioning to the already soft cushion NR EVA inner insole, ensuring ultimate comfort during long hours of training. The forpart rapid agility soleplate with supreme energy return and 7 removable spike pins on each boot offer excellent traction and durability on the track.