Layer up. Bring the Swoosh energy. This men's Air Woven Track Top from Nike is cut from water-repellent, woven taffeta fabric. Landing roomy, it's got a two-way zipper with a stand-up collar to adjust…Layer up. Bring the Swoosh energy. This men's Air Woven Track Top from Nike is cut from water-repellent, woven taffeta fabric. Landing roomy, it's got a two-way zipper with a stand-up collar to adjust the coverage. It has an elasticated hem and cuffs to hold the shape, with zip pockets for your stuff. Finished with woven piping and Nike Air branding. Machine washable. | Our model is 6'0" with a 39" chest and wears a size M.. Material: 100% Nylon