Dri-FIT Knit fabric works to wick away sweat for a quick-drying material that helps you keep you to stay cool and comfortable and focused on your run Seamless construction moves smoothly against your skin Mesh panels offer zoned cooling Long length sits below the hip to help prevent the top from riding up during runs Raglan sleeves allow for a natural and comfortable range of motion Stay ahead of the pack with Nike's Dri-FIT Knit Short Sleeve Running Top. The premium running top combines seamless comfort, superb stay-put coverage and sweat-wicking fabric technology.