Genuine distressed ruff leather. Adjustable chin strap. Steel wire hidden in brim allows you to shape the hat to your preference. Only worn a couple of times. Quality hat, built to last. Size Large: head measurements of 22 5/8” - 23”. Key search words: Aussie outdoors, cowboy cowgirl, ranch, fishing, hiking, camping, question, kayaking, climbing, work, Sun protection, shade, handmade, leather, natural, adjustable, sport, activewear, streetwear, durable, outback, Jurassic Park.