Not only do our Hemp Hats look great, but they have a soft linen-likelook with a 'tough as nails attitude'. In fact, Hemp is the world'sstrongest natural fibre. It is breathable, and naturally resistant toUV light, mould, mildew and salt water. Tilley Hemp fabric has beentested and certified as having a UPF 50+; this is the maximum UVprotection rating given. Like its owner, your TH8 Tilley Hat requires alittle care to look lovely for life.