Nike Unisex Zoom Rival D 10 Track Spike Size:11.5 Size 1 fits torso circumference

Size 1 fits torso circumference at chest of 25"–35"

ELASTICITY - Mohair can stretch an average of 30% over its length and will recoil back into shape

supportive fit for your run

Smooth & secure

Nike Unisex Zoom Rival D 10 Track Spike Size:11.5 Size 1 fits torso circumferenceThe Nike Zoom Rival D 10 Unisex Track Spike is designed to run short and long distances, made with single layer mesh and Phylon cushioning for breathable comfort from start to finish. Five removable spikes offer custom traction, and a Pebax plate provides stability with minimal bulk. PRC says: Rival "D" is for distance1500m to 10kbut this versatile spike is also great for novice track athletes who haven't settled on a specialty and might do several