Nike Sphere Dry Cover-Up. 244610Constructed with Nike Sphere Dry technology to wick moisture while retaining body heat, this high-performing cover-up has a 1/4-zip that lets you breathe and move, Distinctive contrast stitching adds sporty appeal, The design includes a self-fabric collar, open cuffs and an open hem, The contrast Swoosh design trademark is embroidered on the lower left sleeve, Made of 100% polyester.