Turtleneck long sleeves and zip SIXS. Black carbon. The turtleneck long sleeve zip TS2 combines the characteristics of a protective neck, which makes it particularly suitable in all sporting activities in cold temperatures or ventilation. The zip opens the neck at will. Created to preserve the skin from the accumulation of sweat, thus preventing annoying changes in temperature, and to provide maximum comfort and performance, thanks to technology SIXS original carbon underwear ®. WOVEN CARBON UNDERWEAR: The technical leaders SIXS do not make you feel warm but not cold! COMFORT: With its soft elasticity fits your body perfectly to their characteristics and in order to enhance its performance leaders SIXS should be worn very tight, the elastic structure and excellent fit allow greater tolerance in sizes.