KAVU's revolutionary Stracap is engineered to stay on your head while hiking, sailing, kayaking, or doing nearly any other outdoor activity. It's also KAVU's original product and a straight-up classic! Made of cotton, the Strapcap features a low profile 4-panel design, black underbill to reduce glare, and patterned nylon tubular webbing with KAVU adjustment. Head Circumference: S (21”-24”), M (21.5”-25”), L (22”-26”). Fit Profile (crown): Low Profile 3.5" Fabric: 100% cotton canvas. Constructed in the USA from worldwide materials. Please note: Photos are for representative purposes only, WEBBING VARIES on all Strapcaps in all color-ways. The webbing shown in the photo may not be the webbing you receive. We cannot accommodate webbing requests at this time.