On Running Cloudmonster 1 delivers maximal cushioning and a springy, forward-rolling ride. Built for energetic runs and high-impact everyday wear. Key attributes: Black | Polyester | CloudTec cushioning system for responsive shock absorption | Speedboard for forward propulsion and added spring | Impact-absorbing Helion foam midsole | Rubber outsole for grip | Front lace-up fastening | Hidden eyelets | Low-cut padded collar | Polyester upper with contrasting On logos at toe, back and side | Tone-on-tone On Running lettering at side | Dimensions & fit: Heel-to-toe drop: 8 mm | Weight: 278.1 g | Italian sizing (size corresponds to the Italian size chart) | Composition & care: Upper: 100% Polyester | Midsole: Helion foam | Outsole: Rubber