The On Cloudmonster 2 in BlackFrost offers maximum cushioning and propulsion with a more sustainable build, making it a versatile runner. Tuned for any run from 5k to marathons, tempo, interval, or recovery days. It features dual-density Helion Superfoam in the midsole with a new nylon blend Speedboard for enhanced speed and energy return. Sustainability is increased with 92% recycled upper materials and less TPU. The engineered mesh upper and reworked eyestays enhance feel and lockdown. Weight: 295g, Stack height: 35-29mm, Offset: 6mm. The shoe is constructed with a recycled polyester upper and a sole made of nylon and synthetic materials. Care instructions are available on the product label.