Unisex Nike Zoom Rival Multi Spike Size:12.5 - Double-wall construction keeps fluids

- Double-wall construction keeps fluids cooler 20% longer

but they will help you pronounce Mjölnir

- XL: Men's 12

- Get up to 7 hours of battery life in GPS mode with music and LTE LiveTrack

- Polyknit material

Unisex Nike Zoom Rival Multi Spike Size:12.5 - Double-wall construction keeps fluidsNike Zoom Rival Track & Field Multi Event Spikes The Zoom Rival can endure those gritty, long practice sessions during the season and still help you flourish on meet day with its additional heel cushion and lightweight, durable upper. Still figuring out which events suit you best? These versatile spikes have you covered for sprints, hurdle events, jumps and pole vault. Lace up and dominate. Comfort at the Heel Added heel cushion provides comfort