The best heat relief apparel, No Sweat T-shirts consists of materials based on Japanese nanotechnology, which are woven together into s durable clothing. Pioneering Japanese technology is combined with Scandinavian, functional design. This T-shirt will keep excessive moisture from getting to the outer layer, feeling safe and secure alle day, all while keeping you odor and stain free. Antibacterial protection reduces odor. No Sweat Clothing contains no harmful chemicals and is certified in accordance with the required ISO standards.