The north face will always keep you fullt prepared for any thing the weather throws at you this lowland jacket is constructed with their very own dryvent technology to ensure complete waterproof protection as well as keeping you moisture free thanks to the superb breathability performance features waterproof dryvent nylon fabric for a f ully waterproof breathable and seam sealed shell pit zips for added ventilation on tough hikes lightweight mesh lining for fresh feeling breathability