Expertly crafted by Erin Knitwear, a renowned brand in Ireland, the Aran Trellis Flower Hat is knitted with 100% wool and features a warm and cozy polyester fleece lining, perfect for chilly winter days. The hat comfortably stretches to fit sizes 55cm to 61cm and can be washed by hand, simply squeeze gently to remove excess water and lay flat to dry.