Klondike Sterling Youth Plaid Trooper Hat Child Winter Wool Blend Trapper for Kids viscose Faux Fur Trim & Inside Ear Flaps - Youth Sizing - Full Pillow Lining - Easy Snap Buckle Medium - Head Size = 21 1/4" - 21 15/8", 54 -55 cm Large - Head Size = 22" - 22 3/8", 56 - 57 cm X-Large - Head Size = 22 3/4" - 23 1/8", 58 -59 cm Shell = 90% Viscose - 10% Wool, Trim = 100% Acrylic, Lining = 100% Nylon