On Running Cloud X 4 - Black Eclipse

Light, quick and clean. The Cloud X 4 in Black Eclipse is a versatile all-day trainer with signature CloudTec cushioning.

Material: Lightweight breathable engineered mesh

Design: Stealth Black Eclipse colorway with a sleek, minimal profile

Comfort: CloudTec cushioning delivers a soft landing and springy push-off

Features: Lace-up closure, lightweight build, grippy rubber outsole

Style: From gym to street in one pair. Pairs perfectly with all-black fits.

Size: True to size; if unsure, size up!