The North Face Men's Warm Long Sleeve Crew Neck base layer is versatile mid-weight crew neck top has a slim next-to-skin fit. An essential baselayer for breathable warmth during low to medium intensity activities in cold conditions. The sweat will wick away by the use of the anti-odour polyester knit fabric by FlashDry Eco fibres and will keep you dry and comfortable during your activities. Base layers trap warm air next to the skin providing essential protection in cold conditions. Perfect to wear when fishing, walking and enjoying the countryside on frosty mornings or after a fresh fall of snow.