Brooks QW-K v4 Size:9 14-day battery life in smartwatch

14-day battery life in smartwatch mode—ideal for extended use without charging hassle

~11 hours GPS+Music

Asics Cumulus 22 Tokyo

Heel Drop: 10 mm

Weight 309 g/10

Brooks QW-K v4 Size:9 14-day battery life in smartwatchFeatures Max efficiency. Get up to speed with an aggressive spike plate and internal nylon plate that maximizes the rigidity to weight ratio. Optimal traction. The 7 spike configuration is designed specifically to provide a powerful grip for events 400m and shorter. Sock like fit. A new engineered mesh upper offers ventilation and is designed to promote powerful toe offs. Specs Weight 133. 2g 4. 7oz Midsole drop 1mm Distance 400 100m