The stretch-woven fabric is ultra-lightweight in the Custom Embroidered Under Armour Men's Corporate Triumph Cage Quarter-Zip Pullover which also features superior breathability and 4-way stretch fabrication that allows greater mobility in any direction, as well as right-side hem zipper so you can get in and out easily, side seam hidden hand pockets, and adjustable hem with cord lock hidden in left pocket. This is high-performance sportswear for the serious athlete.