Features:Silky smooth: The sustainable and eco-friendly fabric is supple and silky soft. Even after several washes.Thermo comfort: The fabric bamboo textile is nice and warm, but also very breathable.Quick dry: The bamboo fibers ensure that the moisture is quickly absorbed and evaporated.UV Protecting: Bamboo is naturally UV protecting and filters out 98% of harmful UV rays.Does not rub: The bamboo fiber does not rub the boxer against your body, as you are probably used to with a spandex boxer.Always a great fit: The combination of elastane and cotton with bamboo ensures an extra strong fabric (bamboo fiber) with a great fit!Notice:1. Due to the different monitor and light effect, the actual color maybe a slight different from the picture color.2. Asian size is smaller than EU/US/UK size, please compare the detail sizes with yours before purchasing.3. Please allow 1-3cm differs due to manual measurement.Specification:Material: elastane, bamboo fiber and cottonColor: black, gray, blue, wine redCare for wash:30-40 degreesFabric softener is unnecessaryNo chlorine or bleachesDetergent for the right colorSize: Waist Fit for Height Fit for WeightL: 60-73cm 170cm 50-65kgXL: 76-86cm 175cm 65-75kg2XL: 90-96cm 180cm 75-85kg3XL: 100-110cm 185cm 85-95kg