The KUHL ENDURAWAX BUSH HAT delivers protection against the elements in style. Our lightweight and durable fabric is coated with an exclusive wax blend that delivers optimal wind and water resistance. KÜHL’s innovative sweatband technology will actually reduce skin temperature to keep you cool and comfortable. Maximum sun protection (UPF 50+).SIZING: S/M - 57 cm circumference L/XL - 59 cm circumferenceFeatures Innovative cooling technology on sweatband reduces skin temperature to help keep you cool Foam brim is light, packable, and floats Adjustable chin strap Faux leather band Specs Fabric: 67% Cotton, 33% Nylon Wax coated fabric provides wind and water resistance