Thicker, heavier cotton, Double stitching on the neckline and sleeves to add more durability 

• 100% ring-spun cotton
• Sport grey is 90% ring-spun cotton, 10% polyester
• Dark heather is 65% polyester, 35% cotton
• 4.5 oz/y² (153 g/m²)
• Pre-shrunk
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center