The On Cloudmonster 2 in BlackFrost offers maximum cushioning and propulsion with a more sustainable build, making it a versatile performance runner ideal for any run, from 5k to marathons, tempo runs, interval training, recovery days, or simple road runs. It features dual-density Helion Superfoam in the midsole and a new nylon blend speedboard for enhanced speed and energy return. The shoe incorporates 24 recycled materials for increased sustainability without compromising comfort. Its engineered mesh upper and lining are designed for an enhanced feel, with reworked eyestays for improved lockdown. Specifications include a weight of 295g, a stack height of 35-29mm, and a 6mm offset. The upper is made of engineered mesh, with 92% recycled materials and less TPU than the original version. It also features dual-density foam construction and a nylon blend speedboard.