Lightweight weather protection you can move in day after day of heavy-hauling in the backcountry, the Stretch Ozonic™ Jacket provides high-performance waterproof protection using our proprietary waterproof technology and a 4-way stretch fabric that expands your range of motion. Soft on skin and tough against contact with your environment, its 2.5-layer construction is as compressible as it is comfortable, making it easy to pack or keep on, so you can stay ready for rain, even when you don’t need to be.