SD100v4 Width:D Then they found a way

Then they found a way to make them more breathable and tougher to maximize comfort and performance

Stack Height: 28mm (heel) // 23mm (forefoot)

Cramping and Shin Splints with OS1st's Light

Drop Tail Styling

trail-and water-ready sandal

SD100v4 Width:D Then they found a wayInspired by our elite track spikes, the SD100v4 has a traditional construction and a synthetic and mesh upper for durability during various sprinting events. Made for emerging sprinters, these men's track shoes have an innovative spike plate that offers an aggressive yet forgiving ride for 60m to 400m races to help you push past your personal best. Features Traditional construction for a secure fit Synthetic and mesh upper offers durability during