100% polyester. Waterproof Nikwax Analogy fabric. Wire-lined packable drawcord hood. Œ zip fastening. Zippered kangaroo pocket. Velcro cuffs. Dual zippered side vents. Drawcord hem. Regular fit. Páramos Velez Adventure Light Smock is one truly astounding bit of kit so good in fact, were not really what to gush over first. The Nikwax fabric that it’s made out of is pretty special, that kangaroo pocket arrangement should store plenty of the days odds and ends, that packable, wire-lined drawcord hood should come in handy every time youre stranded in a unannounced downpour, and those zippered side vents? Well, let’s just say the heavy sweaters should appreciate those.