Nike Zoom Rival M 9 Men's Track Spike - Obsidian Under £100 Battery life: up to 14

Battery life: up to 14 days in smartwatch mode

It features plenty of stretch for complete freedom of motion

Reinforced hem for easier closure of zipper

The 200 needle count stitching is paired with a reinforced heel and toe for a clean appearance and plenty of durability

The upper is extremely flexible but still offers the right amount of support while the internal sock gives an even more improved fit

Nike Zoom Rival M 9 Men's Track Spike - Obsidian Under £100 Battery life: up to 14The Nike Zoom Rival M 9 Men's Track Spike is extremely versatile and ideal for a wide range of events, including the 100m to 1500m, as well as hurdling and jumping events. It offers a lightweight feel with single layer mesh that enhances breathability along with the Flywire cables that encourage a more secure, locked in support for the midfoot. The arch band also offers a secure feel through the midfoot, while the overlay on the upper adds durability