Men’s functional T-shirt with short sleeves, round neck ans side seams. The T-shirt is made of Coolmax® material, which provides highly efficient moisture wicking and quick drying. It is also lightweight and soft to the touch, which contributes to overall comfort. Perforated shoulders, sides and back contribute to better thermoregulation. The T-shirt is treated with Ultra Lava antibacterial treatment. The UPF 30 UV protection factor is beneficial for outdoor activities where the skin is exposed to sunlight. Washing gradually loses the effectiveness of the antibacterial treatment and UV protection.