5.5 oz., pre-shrunk 50/50 cotton/polyesterHeather Sport colors are 65/35 polyester/cottonDryBlend technology delivers moisture-wicking propertiesDouble-needle stitched neckline, bottom hem and sleevesQuarter-turnedSeamless seven-eighths inch collarTaped neck and shouldersSafety Green is compliant with ANSI/ ISEA 107 High Visibility StandardsHeat transfer label