The On Cloudmonster 2 in BlackFrost offers maximum cushioning and propulsion with a more sustainable build, making it a true performance monster. Tuned for any run, from 5k to marathons, tempo runs, interval training, recovery days, or simple road runs, it provides a speedy feel with huge cushioning. It features dual-density Helion Superfoam in the midsole, sandwiching a new nylon blend Speedboard shaped to enhance speed and deliver an energetic feel. The recycled materials have increased to 24% for a more sustainable approach without compromising comfort. The engineered mesh upper with lining is designed to enhance the feel, and reworked eyestays allow for improved lockdown. Weight: 295g. Stack height: 35-29mm. Offset: 6mm. Features an engineered mesh upper, a more sustainable design with 92% recycled upper and less TPU than the original, dual-density foam construction, a bounce board foam insert, and a nylon blend Speedboard.