• Rubber sole delivers superior grip, traction and durability on slick surfaces
• Recycled build that helps reduce landfill waste and the use of virgin materials
• Synthetic fill insulation reduces heat loss and increases warmth, even in the coldest temperatures

The Thermoball™ Traction V Mules provide unbelievable comfort at basecamp thanks to synthetic insulation that mimics natural down. Not only that, but they have ultra-grippy rubber outsoles that mean you'll stay firm-footed.