PLEASE READ. 5.11 Tactical Watch Cap Fleece Hat 89250 / Watch Cap Details / Material: 100% Polyester / [Small/Medium] Head Circumference: Approx. 23.2 inches (59 cm) Top to Hem: Approx. 7.9 inches (20 cm) / [Large/XL] Head Circumference: Approx. 24.4 inches (62 cm) from top to hem: Approx. 7.9 inches (2 inches (20 cm).