OMNI-TECH: Our Omni-Tech technology features air-permeable protection that's waterproof and breathable. It provides excellent waterproof protection, keeping mother nature's elements out, at the same time allowing the inside to breathe.ADJUSTABLE FEATURES: This Columbia Men's Evolution Valley Jacket features an adjustable hood, drawcord adjustable hem, and zippered hand pockets for ultimate comfort.BREATHABILITY: Waterproof and advanced wicking technology keep you dry and comfortable while breathable, comfort stretch fabric keeps you cool.DURABLE FABRIC: Omni-tech 100% nylon fabric keeps the outdoor elements out and the warmth in.ADVANCED TECHNOLOGY: Columbia Men's Evolution Valley Jacket features our signature, air-permeable protection that's waterproof and breathable to shield you from wet forecasts.