Charcoal Men's Wool Cap Warmer Flap Made of 60% wool and 40% acrylic. L(59cm) and XL(60cm) are available. Crown measures 4 1/2 inches deep 6 panels with wool. Ear flap measures 3 inches long with acrylic. Bill measures 2 1/2 inches long pre curved with v wb001tr-charcoal