PUMA Men's Nightcat Short Sleeve Tee Main Material 1: 100% Polyester Imported Machine Wash Dry cell: highly functional materials draw sweat away from your skin and help you dry and comfortable during exercise Innovative reflective print which is hidden during the day but shines in the night for enhanced 360 degrees of visibility in low light conditions Iridescent reflective logo and other reflective items for enhanced 360 degrees of visibility in low light conditions Flat lock seams for less friction and higher comfort