Children's quick-drying flexible t-shirt made of Thermocool material and Lycra admixture Functional quick-drying t-shirt is the perfect solution for a base layer during winter sports fun. In the case of the Alpine Pro Signoro children's thermal t-shirt, you can't go wrong. The trousers are made in an exemplary Slim Fit cut with minimalistic flat seams made of flexible, structured and vapor-permeable material. Specifically, it is a functional solution of the Thermocool Soft Tec fabric with an admixture of elastic lycra. T-shirt with an extended back part has UV protection and is decorated with a reflective print on the front. Material: 95% polyester, 5% elastane