Sport-Tek Sport-Wick Stretch Contrast 1/2-Zip Pullover. ST854By mixing heather with a solid color and adding reflective hits, this moisture-wicking pullover has a technical look plus plenty of stretch for easy movement., 6.8-ounce, 90/10 poly/spandex jersey, Soft-brushed backing, Tag-free label, Reflective details on right sleeve and lower back, Cadet collar, Reverse coil zipper, Raglan sleeves, Open cuffs and hem, Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the printing process.