Children's thermal T-shirt Alpine Pro with active bamboo fiber Perfectly adaptable long-sleeved children's bottom T-shirt Alpine Pro Krioso 6 is made in a Slim Fit cut. it is made of functional and warm, vapor-permeable, quick-drying and structured knitwear, which includes active bamboo charcoal, which is characterized by moisture removal, as well as the ability to absorb odors and maintain heat at an optimal temperature. The excellent adaptive properties are also given by the flexible flat seams, which help to ensure that nothing restricts your child's movement. We recommend combining the Krioso thermal shirt with pants of the same technical specification as Krathioso. Material: 65% polyester, 27% nylon, 8% elastane