The Crochet Turn Up Beanie Cap For Men is made with 100% wool and has a polyester fleece lining for extra warmth and comfort. This high quality hat is ideal on a cold Winter's day and is perfect to wear for commuting, work, and travel. Crochet is a process of creating textiles by using a crochet hook to interlock loops of yarn, thread, or strands of other materials. The name is derived from the French term crochet, meaning ‘small hook'. This hat is also available in green, blue, purple, moss green, gray and yellow.