Altitude Spf40 4Oz Run Removeable liner makes it easy

Removeable liner makes it easy to adapt to different temperatures and activity levels

Now built with recycled PrimaLoft Silver Insulation Luxe and a recycled Pertex Quantum outer

Warm mitten for skiing and snowboarding

but this boot delivers a sporty performance in both disciplines – and is really comfortable as well

The Pennant sock checks all the boxes with its next-to-skin

Altitude Spf40 4Oz Run Removeable liner makes it easyHigh elevation skin exposure challenges the skin with extreme UV, and cold, dry air. This low moisture atmosphere environment robs the skin of water while cold dry winds chap and create windburn. UV intensity increases approximately 6% for every 1000 feet of elevation. Snow reflects up to 80% of UV. Combine the solar intensity or direct plus reflected UV and you can see why mountain environments present the highest UV exposure on earth. On snow, at