- Premium Heavyweight 13.5oz/450gm 3-end fleece - Ring spun cotton - 70% cotton / 30% polyester - Double ribbing side panels for stretch - Reverse coverstitch sewing on all seams for durability - Body panels sewn cross grain to limit shrinkage & shortening after wash - 520gm 100% cotton 1x1 ribbing at cuff and waistband - True To Size Fit - Print on front