outdoor Gomadic waterproof carrying case suitable for the Garmin Nuvi 255W 255WT 255 to use underwater - keeps device clean and dry Specifications: Inner dimensions (Garmin Nuvi 255W 255WT 255 specific) weight (Base 3oz. empty) / Cleaning Cloth (included) / Detachable Strap (Yes) Case is easy to operate and can be safely opened and securely closed in seconds Designed to accommodate 116.4 x 74.2 x 20 mm - perfect for the Garmin Nuvi 255W 255WT 255 Case is UV Protected, Anti-Scratch, and Transparent soft with a neck strap and cleaning cloth included. Floating, waterproof design is easy to find if accidentally dropped in the water. Airtight compartment keeps contents safe and secure.