This traditional crewneck is perfect for the gym or relaxing. 9-ounce, 50/50 cotton/poly fleece Air jet yarn for a soft, pill-resistant finish Coverseamed crewneck, arm seams and waistband Rib knit in collar, cuffs and waistband Set-in sleeves Safety Green and Safety Orange are compliant with ANSI/ISEA 107 high visibility standards for background color.