The Performance Light Crew Neck Singlet is a high-performance undershirt featuring seamlessly integrated ventilation zones and 20% increased breathability. With this shirt, you enjoy complete freedom of movement during intense athletic 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. • Material composition: 70% polyester, 22% polyamide, 8% elastane • Size information: Size runs true to fit • Fit: close-fitting cut • Details: - Perfect freedom of movement.