50% cotton, 50% polyester; pill-resistant air jet yarn; double-needle stitching throughout; set-in sleeves; 1x1 ribbed collar, cuffs and waistband with spandex; Safety Orange is compliant with ANSI - ISEA 107 High Visibility Standards 100% Cotton Made in the USA or Imported Pull On closure Machine Wash 50% cotton, 50% polyester Classic fit 2-end midweight fleece fabric Air jet yarn for softer feel and reduced pilling Double-needle stitching at shoulders, armholes, neck, waistband and cuffs 1x1 rib with spandex for enhanced stretch and recovery Tear away label Heather Sport colors are 60% polyester, 40% cotton Safety Green: Compliant with ANSI / ISEA 107 Imported