This warm technical base shirt is perfect for cool and cold conditions, especially active sports. Its material doesn't cling on to moisture, quite the opposite: when you start to sweat, it will transfer it to the next layer in a jiffy. Its ample stretch allows it to stay in contact with your skin. - Brushed on the inside for a soft touch - Materials 70% polyester, 19% polyamide, 11% elastane - Oeko-Tex product: studied and proven to be safe worn directly on the skin - FairWear product: produced in a responsible fashion - Zeroscent treatment reduces odour problems - Organic Body Mapping: different fabric strengths in different spots for the best effect