Timbuk2 Classic Messenger Bag Large, Jet Black Color:Jet Black this precise and compact dopp A low profile this precise and compact dopp kit is ready to hold all the essentials you need for a vacation 17oz emulates a standard size water bottle Eco Cordura is made using recycled pre and post consumer materials Weatherproof exterior and waterproof 70D TPU liner resist moisture Aircraft grade 6061 aluminum tri glide buckle adjusts strap quickly OrthoLite® foam strap pad provides lasting comfort and support Switchable shoulder strap lets you choose right or left handed carry Dual side vertical zip front pocket offers fast access to essentials (S L) Spacious interior with extra organization and dual water bottle pockets