The thermoactive men's underwear Hi-Tec Hino Bottom provides effective thermal comfort on winter and autumn days. Breathable, comfortable thermoactive pants are perfect for winter sports such as skiing or snowboarding. You can also use them for winter walks or during mountain tours. The product will also be useful in everyday use when you need an especially warm layer under your clothing. The underwear is made from high-quality materials that ensure comfort and durability, as well as a longer product lifespan. Size: M/L, Color: Black-Red. The advantage of the product is that it maintains thermal comfort, ensures the right temperature, and effectively dissipates excess heat and moisture, protecting the body from overheating and cooling down, which is very important during physical activity. The product from the renowned manufacturer Hi-Tec features thermoactive material that promotes breathability and good air circulation. It has quick-drying fabric that effectively wicks moisture away and directs it outward. The elastic material used by the manufacturer and the seamless construction guarantee a better fit, stretch with every movement, and full freedom of movement. The product does not cause pain or chafe the skin. It effectively wicks sweat away, allowing you to enjoy comfort, dryness, and a feeling of freshness during physical activities. Size chart: Size / S / M / L / XL / XXL / Height (cm) / 165-173 / 171-179 / 177-185 / 183-191 / 189-197 / Chest circumference (cm) / 82-86 / 86-92 / 92-98 / 98-104 / 104-110 / Waist circumference (cm) / 72-82 / 80-88 / 86-94 / 92-100 / 98-106.