LACK OF COLOR navy rancher hat size small (55cm) NWT NAVY 100% soft Australian wool trimmed with black grosgrain ribbon. This hat is crafted from 100% Australian wool, a completely natural, renewable and biodegradable fibre. Brim measures 10 cm / 3.95”. Grosgrain edged hat rim and bow ribbon detail. Classic crown height. Tack to attach the grosgrain ribbon. The highest achievable sun protective rating for fabrics, our UPF 50+ (Australian tested) hats offer unbeatable sun protection.