A wet weather backpacking shell with amazing four way all over stretch the stretch ozonic is a lightweight high performance 25 layer shell that excels on rugged trails in difficult wet conditions it boasts dryqreg active technology which banishes moisture and is made with a fantastic stretch fabric that will move with you when you need it most waterproof breathable fabrics for high aerobic activities dryqreg active combines the wind and water protection of an alpine jacket with th