The Gat - the tried and true MK18 and Knights Can Size up for a looser fit • 100% combed ring-spun cotton • Charcoal Heather and Carbon Grey is 60% cotton and 40% polyester • Fabric weight: 6.5 oz/yd² (220 g/m²) • 20 singles • Regular fit • Side-seamed construction • 1 × 1 rib at collar • Single-needle edge stitch 7/8″