Whether in snow, slush, mud, or rain, this waterproof-breathable boot with a thermal-reflective lining is made to keep you warm and dry in the elements. SUPPORTIVE AND GRIPPY Hike comfortably for hours with the cushioned midsole for extra support and advanced traction for uneven terrain. PFAS-FREE DESIGN This product was designed without any PFAS (Per- and Polyfluorinated Substances), also known as 'forever chemicals'. Instead, we use a DWR finish that allows your gear to repel water without harming the environment. Uses: Winter Sports