The Cloudmonster 2 Running Shoes from On Running Sport are designed for dedicated runners, offering groundbreaking features for performance. The recycled polyester upper ensures sustainability, while the dual-density foam construction provides excellent cushioning and support. The re-engineered Speedboard®, made from a Nylon blend, works with the new midsole density Helion super foam and CloudTec to optimize energy return and propel you forward efficiently during the critical midfoot to forefoot transition. Featuring a front lace-up fastening and branding throughout, these shoes blend style and functionality, making them perfect for everyday training or challenging runs. Conquer the track, trail, and beyond with the Cloudmonster 2 to unlock your full running potential. Upper: recycled polyester. Sole: nylon, synthetic. Care: Refer to the product label.