The Waterman is the brother of the Wayfinder. Same family. Same DNA. New crown shape.Woven from natural palm straw and finished with a leather chin strap and authentic pearl shell fastener for security in wind and weather. Designed for life on the water and along the coast. Details * Hand woven natural palm straw* Wide brim for sun protection* Tall crown with subtle front pinch* Soft fabric sweatband* Leather chin strap & pearl shell fastener* Lightweight and breathable* Designed for sea and shore* Crown height: 10cm (at front)* Brim width: 10cm Hat Size Guide Size Head Circumference (cm) Head Circumference (in) S 55–56 cm 21 5/8 – 22 in M 57–58 cm 22 1/2 – 22 7/8 in L 59–60 cm 23 1/4 – 23 5/8 in XL 61–62 cm 24 – 24 3/8 in How to Measure Your Head Step 1Place a soft measuring tape around your head about 1cm above the ears. Step 2Run it across the middle of the forehead, where the hat naturally sits. Step 3Keep the tape level and snug, but not tight. Step 4Read the measurement and match it to the size chart.