On Running Cloud X 5 is a training-focused sneaker from On Running built for mixed workouts and studio sessions. It pairs flexible Helion™ superfoam cushioning with an engineered mesh upper for breathable support and agile movement. Key attributes: Frost | Alloy | Engineered mesh | Training-optimized CloudTec® cushioning | Helion™ superfoam midsole for flexibility and stability | Flexible sculpted footbed | Front lace-up fastening | Rubber outsole for traction | Engineered open mesh upper for breathability | Round toe | Logo print on side | Padded tongue and heel | Dimensions & fit: True to size. | Heel-to-toe drop: 8 mm. | Single shoe weight: 290 g (per shoe). | Composition & care: Polyester | Helion™ superfoam | Rubber