Description of Outdoor Research Nimbus Sombrero Venture into the weather with this waterproof storm sombrero. The wide brim channels precipitation away from your head during long pours. Snaps prevent the edges from flapping in blustery weather. Features: Waterproof/breathable, 3-layer ripstop Ventia™ fabric Fully seam taped Welded construction Foam-stiffened brim floats Flexible, circumferential piping for wind-resistance Mesh-lined crown and Coolmax® mesh headband for comfort and moisture management External drawcord adjustment Snaps on brim and dome Removable chin cord with cordlock Avg. weight: 3.2 oz./89 g (size L)