Watership Trading Companie looks forward to the future and have used a fabric that is a blend of hemp and organically grown cotton. These two component fibers have excellent properties for comfort and durability as well as sustainability. The drawstring band crown is 3 1/2" high with a pair of eyelets on each side. The dimensional brim is 3 3/4" wide in the front, 4" wide in the back and 2 3/4" wide on each side. The dark underbrim will help to reduce glare and absorb harmful reflected UV rays. Elasticized terry sweatband.