Children's thermal set Sensor Merino Active Set - children's set of functional underwear is made of high-quality Merino wool from New Zealand. This Sensor set includes a thermal T-shirt and thermal underwear, which are very comfortable on the body and naturally absorb and wick away moisture. * material: 100% Merino wool * odor resistant * prevents the feeling of dampness, wicks sweat away from the skin * Merino contains lanolin, which has permanent antibacterial properties * this is a product from fully renewable sources * UPF 25 + * light and comfortable material * weight : 160 g * first layer * breathability: 3/3 * warmth 3/3 * drying speed 3/3 * round neck, long sleeves * elastic waist * suitable for: indoor sports, hiking, skiing/SNB, skialps * thermotrick , thermal underwear