Hemp is Nature\'s Performance Fabric. The world\'s strongest natural fibre, environmentally friendly and naturally resistant to UV light, mildew and salt water. The linen-like feel and appearance offers premium breathability and comfort in hot weather. TH5 Medium Brim Hemp Hat Features Hemp hats age gracefully, like jeans they soften and fade but stay durable. Higher crown for ventilation. Smart \"\"town and country\"\" unisex styling. Certified UPF 50+, the highest sun protection rating given to hats and clothing. A non-absorbent foam liner in the crown adds buoyancy. Machine or hand washable, air dries in a few hours. Adjustable, tuckaway fore \'n\' aft wind cord keeps the hat on. Designed to fit low and loose, held on by gravity or the windcords, not painful pressure. Crushable and stackable. Guaranteed for life: Tilley will replace the hat if it ever wears out, falls apart, shrinks or mildews. Tilley\'s Ref MPN: TH5 Colour: Mocha, Natural and Olive Sizes: 56cm, 57cm, 58cm, 59cm , 60cm, 61cm 62cm PM Ref. 831566