37%WOOL/63%POLYESTER BLEND FABRIC keeps you insulated from the chilly winter; 18%COTTON/82%POLYESTER LINING provides head really warm and soft feeling in cold weather. SIZE: best fit for 57-59cm 22.4-23.2 7 1/8- 7 3/8, with an Adjustable Size Drawstring built in sweatband. STIFF LONG BILL – keep the sun and snow out of eyes when doing Morning Exercise, Hiking, Workout or just Hanging Around in Winter. BRITISH IVY CAP STYLE – suits most face shape making it one of the most stylish and versatile mens duckbill caps. WARM & MOISTURE WICKING – the inbuilt Soft Sweatband and Lining increase extreme levels of comfort, warmth and softness. WASHING INSTRUCTION – hand wash with cool water, air dry; or spot clean.