On Running Cloudsurfer Next Sneakers pair CloudTec® cushioning with a nylon-blend Speedboard to deliver smooth, responsive transitions for everyday runs and all-day movement. Key attributes: Ice | Spiruline | Polyester | CloudTec® cushioning for cushioned landings | Nylon 6 Speedboard for responsive support and stability | Lightweight, breathable construction | Sock-like fit from knit collar and tongue | Torsional support and stability from the Speedboard | Rubber outsole for reliable traction | Soft-touch engineered upper | Precision-knit collar and tongue for a snug, sock-like feel | Forefoot rocker for smooth toe-off | Composition care: Polyester | Nylon 6 Speedboard | Bornewables midsole | Rubber outsole | Wipe with a soft cloth.