Our best selling rain jacket, the Thunderhead features waterproofbreathable System Three technology to keep you dependably dry in any rainstorm. Updated for 2014 with a new interior print for more next to skin comfort, and a new athletic fit for less bulk. Lightweight and well ventilated, the Thunderhead is perfect for hiking, backpacking, and a wide variety of outdoor activities. . System Three technology provides waterproof protection and breathable comfort. Updated for 2014 with a new interior print for more next to skin comfort. New athletic fit for 2014 is less bulky. 100% nylon ripstop shell features fully taped seams to keep you dry. Underarm zippers let you ventilate on the go. Fixed roll away hood. Rugged main zipper with storm flap for added protection from the elements. Adjustable cuffs. Zippered hand pockets with mesh lining for ventilation. Adjustable hem cinch cord. Durable water repellent finish sheds rain so the jacket breathes better and you stay drier.