portable HDD pouch, GPS pouch, MP3 pouch material : neoprene+EVA size: fit for your GPS, HDD and MP3. color:different color portable HDD pouch, GPS pouch, MP3 pouch1. make of neoprene, it can make different shell according to your request.2. it can well protect your gps, hdd, mp3 and so on.3. any question, welcome to contact us! portable HDD pouch, GPS pouch, MP3 pouch