Ultralight running shoes for racing and training.
Regular fit
Lace closure
Single-layer Celermesh upper
Lightweight, locked-in feel
Ultra-lightweight racing shoes
Responsive Boost midsole
Weight: 8 ounces (size 9)
Midsole drop: 9.5 mm (heel: 21.5 mm, forefoot: 12 mm)
Lightstrike cushioning