Short-sleeved base layer

This functional t-shirt, designed as a first layer, features the unique ON/OFF technology directly from the COMPRESSPORT brand. It is suitable for a wide range of sports such as running, cross-country skiing, cycling, hiking, ski mountaineering - it will be your indispensable first layer everywhere. You definitely won't experience the feeling of heavy, wet clothing that irritates and doesn't dry with this t-shirt. ON/OFF Technology: It is the basis for maintaining thermoregulation depending on the intensity of your performance. The basis is alveoli that open themselves for optimal breathability and close for optimal insulation against the cold. It will become your second skin. ON: for maximum breathability and moisture wicking during intense exertion OFF: for the best possible heat retention during less intense parts of the activity