Ultimate Direction Blaze Hydration Belt (2) 10oz/.3L Bottles Included Weight 6oz/170g Small zippered I.D/key pocket External binding made of soft, durable stretch fabric to provide extreme flexibility while preventing skin irritation 3D AirMesh body panel for optimal breathability Bottle-lock bungee system keeps 10oz water bottles in place  especially handy during transport Dual adjusting waist belt with quick-release buckle Strap Secure webbing control Reflective logo