SIXS Carbon Underwear long sleeve turtleneck jersey is breathable and insulating in any weather conditions. The Song sleeve hugs every part of the arm, to keep the skin feeling fresh, and lies between the skin and a top garment. It also offers some protection against cool drafts if a short sleeve top garment is worn. Lastly, the turtleneck collar protects the throat from sudden temperature changes and cool drafts.Specifications:Materials:- Carbon UnderwearTechnologies:- Seamless Technology- Antistatic System Compare prices from: Sixs in Man's Sportswear