Zappos.com is proud to offer the Mountain Hardwear - Draco Dome Hat (Sapphire) - Hats: Stay warm on the lift and on each run with the Draco Dome Hat. ; Insulating wool shell keeps your dome warm even when wet. ; Graphic print design around head band. ; Microfleece-lined ear band provides extra warmth. ; Logo hang tag at back trim. ; Shell: 100% wool. ; Lining: 100% recycled polyester. ; Hand wash cold and dry flat. ; Circumference: 20 in ; Product measurements were taken using size MD. Please note that measurements may vary by size.