The Grundens Windproof Fleece Cap is a flap-cap style hat proving waterproof protection and warmth while remaining quite breathable. The Windproof Fleece Cap, from Grundens, is constructed from their windbuster fabric; a soft, stretchy fleece material that's practically waterproof. This hat offers lightweight insulation that also dries quickly and keeps the wearer warm even when wet. Upon first use, the wearer will notice the increased protection from wind chill when compared to a conventional fleece hat. The Windproof Flap Cap is extremely durable - it will remain in tip-top shape through years of use and many, many washes. We offer the Grundens Windproof Fleece Flap Cap in two sizes: Small/Medium Only in three color options: Black, Hi Vis Yellow and Navy Blue.