Long sleeve stand-up collar jersey with windproof WindShell Carbon Underwear® protection that is breathable and thermoregulating in all weather conditions. The SIXS Air Shield technology protects the upper body from cold air from the front. A thin layer of breathable, windproof fibers creates an air cushion that protects the body without causing the typical greenhouse effect of increased perspiration. The contrasting stand-up collar also protects the neck from sudden changes in temperature and drafts. Ideal for outdoor sports. Features Seamless technology Antistatic system Wind repellent fabric