On Cloudflow 5 combines an engineered woven mesh upper with CloudTec cushioning and a propulsive Speedboard to deliver a lightweight, responsive running shoe for fast training and race-day efforts. Key attributes: Black | Engineered woven mesh | Breathable | Lightweight | Responsive cushioning (CloudTec, Helion HF) | Propulsive Speedboard | Durable rubber outsole with multi-directional grip | Lace-up fastening | Secure, adaptive fit | Segmented CloudTec midsole | Visible Speedboard element in the arch | Distinct On logo on sides | Subtle contrast accents | Dimensions & fit: Weight: 278 g | Heel-to-toe drop: 6 mm | True to size | Composition & care: Engineered woven mesh upper | Helion HF foam midsole | Speedboard (nylon blend with 8% glass fibre) | Rubber outsole