The Tilley Hat has lent me subtle air of insouciance and èlan which has hitherto eluded me." Jonathan Willetts, Connecticut * GUARANTEED FOR LIFE * INSURED AGAINST LOSS * EXCELLENT SUN PROTECTION * REPELS RAIN * TIES ON IN THE WIND * MACHINE WASHABLE (WON`T SHRINK) Perhaps most wonderful of all… (Please scroll to the very depths of this page to learn something that continues to amaze and delight Tilley Hat wearers!) You'd walk tall wearing the elegant T5, made of cotton duck, on New York's 5th Avenue, or even Toronto's Bloor Street. Yet it's also suitable for the roughest expedition. It features a semi-sloping brim for sun protection and a higher crown for added ventilation. An elegant and stylish design suitable for any occasion. Natural with Forest Green Underbrim, Khaki with Olive Underbrim. Brim Measurements: Front: 2 5/8" Back: 2 3/4" Sides: 2 1/8"