The Bircham Headwarmer in WalnutStyle it with hair up or down for the school run, heading to the gym on a chilly morning, hitting the slopes or just simply for when exploring the great outdoors. Of course the main benefit being to keep ears super cosy, the size means it can be popped in your coat pocket too for when you might need it. Lined with fleece to add extra warmth and comfort. Composition: 77% Polyester, 14% Acrylic, 6% Wool, 3% Elastane.