A form-fitting skull cap made of our soft, stretchy, midweight performance fabric. Fleece liner at the ears makes this ideal for winter runs or days on the xc ski trails. Specifications Fabric Type: Comfort Shell(TM) UV Performance Fabric Fabric Content: 92% Polyester/8% Spandex Lining Type: Ears lined with micro fleece Fabric Content: 100% Polyester Fit Type: Fitted Weight: 1.3 oz Dimensions: 10.75" (w) x 8.5" (l) Country of Origin: Mexico