Fashionable, comfortable and versatile: The UYN(R) VISYON UNDERWEAR SHIRT LONGSLEEVE makes sure everyone feels good when they're moving outdoors in autumn or winter Comfort is the focus. This is achieved on the one hand by the innovative Hypermotion cut. Seamless in the arm and shoulder area, it allows maximum freedom of movement and supports correct posture. On the other hand, the shirt has ideal climate management thanks to Coolvent. Air circulates through channels in the fabric, sweat is absorbed and the body is protected from cooling down.