The 13 1/2 Rain-Splitter denim vest isn’t waterproof as the name might suggest, but is named after Luuk’s Rain-Splitter chopper which was featured in 13 and a Half Magazine #12.This vest is made of 14 oz. Tennessee denim, and the Rain-Splitter chopper is printed on the lining. There’s a zipper and push buttons on the front and zippers on the side pockets and inner pocket. Also available in denim. Look no further: this is your new favorite denim vest!