Alpha Force Waterproof Public Service BootRocky Alpha Force Waterproof Public Service Boots are made with black full grain leather and 1000 denier nylon fabric. These lightweight, strong fabrics hold up even in the most extreme working conditions. These boots have been built with Rocky waterproof construction; this creates a barrier that is guaranteed to keep water out, so your feet will remain completely dry. The Air Port footbed is made from polyurethane and absorbs shock, but always