On Running Cloud Sky Trainers blend the brand's adaptive cushioning with a flexible Speedboard® to deliver a lightweight, cloud‑inspired ride for everyday activity. Key attributes: Purple | Multicoloured | Polyester | Adapted CloudTec® | Flexible Speedboard® | Special outsole | Cloud-inspired look | Dimensions & fit: Weight: 218 g | Composition & care: Vamp: 100% Polyester | Quarter: 100% Polyester | Tongue: 85% Polyester, 15% Polyurethane | Collar Lining: 100% Polyester