The Performance Light Crew Neck Singlet is a high-performance undershirt featuring seamlessly integrated ventilation zones and 20% increased breathability. With this shirt, you have complete freedom of movement during intense sports activities. Effect by Odlo: The functional fiber "Effect" embedded in the material with silver ions stops the growth of bacteria and effectively prevents unpleasant odors. "Effect" works without chemicals, is completely skin-friendly, and offers maximum climate comfort. Optimal comfort in all situations and in any weather. Versatile sportswear for the whole year. With high moisture transport. Dries quickly and is extremely elastic. • Size information: Size runs true to size • Fit: close-fitting cut • Details: - Perfect freedom of movement for intense activities • Type: sleeveless.