Set yourself apart from all who dare to rival you when you take to the track in the light and speedy ELMN8 running spike from Brooks! ; A lightweight track and cross-country spike. Ideal for events ranging from 400m to 1,600m. Single-layer mesh upper offers high breathability. Synthetic overlays provide structural support. NuFoam met windows for added comfort. Max Hold Extended Lacing for a secure forefoot lockdown. Lightly padded tongue and heel. Contoured heel cup. Foam insole provides light underfoot cushioning. Full-length earth-friendly BioMoGo midsole supplies lasting plush. Full-length Pebax Rnew MD plate provides reliable traction over mixed terrain. Six-spike configuration for aggressive traction. Spikes are removable. Includes six 6mm spikes and wrench. Measurements: ; Weight: 5 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.