Zoom JA Fly 3 | Unisex

Zoom JA Fly 3 FEATHERWEIGHT AGGRESSION. Nike Zoom Ja Fly 3 Track Spike returns to the lanes with a fine-tuned, featherlight feel specifically designed for 200m sprinters. Updated with a stiffer plate and a new woven upper, the no-sew tip and asymmetrical tongue highlight the modernized design. Woven upper construction increases flexibility and support. Asymmetrical tongue wraps the foot for a contoured fit. Seamless toe tip for comfort in the starting blocks. Heel counter sits low on the foot and works with a flexible, lightweight collar to reduce pressure on the achilles tendon. Low-profile, Phylon midsole wedge helps provide cushioning, comfort and a smooth transition. Injected Pebax® spike plate has a generative design that uses an algorithm to identify where zones of stiffness and flexibility are needed. It has a honeycomb-inspired pattern. 8 removable spike pins made of stainless steel deliver optimal grip. Last:X2209 Offset: 0 Innovative spike plate is 2.75 times as stiff as its predecessor.