UA Storm technology repels water without sacrificing breathability GORE-TEX Paclite construction is 100% waterproof, lightweight & incredibly breathable Windproof materials & construction shield you from the elements 2-layer bonded fabric with a durable, smooth outside & a soft interior Action back pleat for full range of motion Adjustable cord-lock bungee hem Soft, rain-guard collar stand hugs close to neck for added protection