Long sleeve st&-up collar jersey with windproof Wind Shell Carbon Underwear® protection that is breathable & 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 st&-up collar also protects the neck from sudden changes in temperature & drafts. Ideal for outdoor sports. Features Seamless technology Antistatic system Wind repellent fabric