Ideal as a base layer for added warmth, this hooded vest features 7.5-ounce, 4-way stretch PolyPro fabric and comfortable flatlock seams. The attached 2mm hood is lined with Quick Dry Lining for fast drying performance. The hood also features a double flap neck dam to tuck inside and outside your wetsuit collar, a sturdy Texture Skin bill, SmoothSkin face seal with an adjustable elastic cord/cinch, and outer Texture Skin for excellent wind resistance.