Designed and manufactured for Salsa by Revelate Designs * Main body constructed of Dimension Polyant VX 42 material; high quality YKK water-resistant zippers * Padded down tube and seat tube sections protect the load and the frame at the waterbottle boss areas * NOTE: Frame bags will wear your frame"s finish through repetitive rubbing as the bike is ridden. This wear can be minimized by using clear tape where the frame bag comes in contact with the frame