The Thermo Rogue's shaft offers protection from wind and snow, and the heel boasts a dedicated spot for snowshoe binding's straps. The high friction sole offers better winter grip than regular hiking shoes, especially the thread knobs that are a bit spotted are extra grippy. Like other MTL = Merrell Test Lab products, these shoes have gone through a rigorous product testing process with professional athletes. The Thermo Rogue is a great choice for winter hiking on suitable trails, walks on footpaths as well as sporty everyday wear. - Gore-Tex technology for complete protection from water - Surface material: tough textile, including TPU reinforcements - 200g/m² Primaloft Gold Eco insulation - 300g/m² Primaloft Solarcore insulation at toebox - FloatPro Foam midsole for light overall weight and shock absorption - Vibram Arctic Grip outer sole, XS Trek EVO material blend for reliable function in frosty conditions *Remember:* Although the sole is purpose made for winter conditions, some