Unisex Zoom Rival Distance (600 - Bright Crimson/Washed Coral-Barely Volt) Size:M 4 / W 5.5 It has a rechargeable battery

It has a rechargeable battery and includes a charging cable

Ten grip loops allow for progressive stretching

decrease arch pain

X-shaped Speedboard® for forefoot flex and versatility

20-30 mmHg

Unisex Zoom Rival Distance (600 - Bright Crimson/Washed Coral-Barely Volt) Size:M 4 / W 5.5 It has a rechargeable batteryTrack & Field Distance Spikes With a lightweight, breathable upper and cushioned midsole, this adaptable spike dials you in for a wide range of middle and long distance races. It takes learnings from the game changing Dragonfly spike to give you efficient energy return for the tough middle laps and top end speed as you kick into the homestretch. Cushion for the Push Added cushioning at the midfoot and heel gives you the comfort needed for longer