The Progress RUBIN men's sports T-shirt with a short zipper is ideal for running, cross-country skiing and other leisure activities. This model is made of a thinner fabric combed on the inside which ensures high elasticity, optimal thermal regulation and fast drying. It excels in lightness, breathability and flexibility. The T-shirt features active stitching which provides the seams with significantly higher flexibility than regular seams. It also has thumb holes and reflective elements.