High-quality BRUBECK thermoactive T-shirt with a modern design, made with seamless technology from a very durable double-layer knit fabric. - inner layer 45% polyester, outer layer 55% polyamide - unisex - for both men and women - unique two-layer construction - moisture-wicking inner layer maintains the optimal microclimate for the skin, while the outer layer that evaporates sweat behaves like a thermoregulator - bacteriostatic, allows to maintain a sense of freshness and minimizes the formation of bad odors - precisely adapts to the shape of the body, providing both thermoregulation and mechanical protection, while not restricting movement - different material structure allows the underwear to optimally adapt to the needs of each part of the body - easy to maintain and quick-drying - year-round - perfect for both warm and cold days - significantly increases comfort, also ideal for athletes - tested for harmful substances in accordance with OEKO-TEX Standard 100 standards