Raw upper made with undyed materials Recycled materials used in lining, tongue, and heel insert “Heel tongue” inner sock construction lends a natural, flexible feel Minimalist design and On branding details CloudTec® cushioning absorbs impact for softer, comfier steps Speedboard® plate keeps up your forward momentum Lace closure Durable rubber outsole for traction and grip The perfect combo of innovative running tech and modern design, now with eco-conscious features. The On Cloudnova Undyed is crafted with recycled materials and a raw, undyed upper to create a more mindful footprint. With On's special "heel tongue" construction and advanced CloudTec® cushioning, you'll be feeling conscientious and on top of the world in this all-day sneaker. Product Code: 26.98227