Great condition rain shell from a quality manufacturer. Awesome colorway. Mens medium. The Black Diamond Stormline Stretch Rain Shell is a must-have for anyone who loves to explore nature in all its forms. This rain shell is designed to provide maximum protection against the elements, ensuring that you stay dry and comfortable no matter what the weather throws at you. The shell is made from a stretchy fabric that allows for a full range of motion, making it perfect for activities that require a lot of movement. The underarm gussets and pit zips provide additional ventilation, ensuring that you stay cool even during strenuous activities.