Top comfort for ultrarunners is what this totally seamless DYNAFIT Ultra S-Tech Shirt offers. The fabric of this half-zip shirt is soft and comfortable against your skin, even over longer distances. At the same time the shirt is highly technical and quick drying. Four-way stretch allows it adapt to your every movement. Bodymapping construction means you are ensured comfortable temperature regulation without the chance of any odors. Integrated ventilation and small pockets for gels and flasks make this performance zip shirt for avid runners simply indispensable.