The Crown Cap Leather Shearling Aviator Hat is soft as a cloud but tough as nails. The exterior is smooth soft deep brown leather with a rounded shape and long earflaps to protect against the worst weather. The interior is lined in thick plush shearling for unbeatable warmth. The earflaps can be secured at the crown when not in use. Meant to hold up against whatever Mother Nature can throw, this hat will keep you cozy and comfortable all winter long.