Ultimate Direction Vapor Fury Race Belt (2) 10oz/.3L Bottles and 4oz/118mL Gel Flask Included Weight 7oz/198g Small zippered storage pocket External binding made of soft, durable stretch fabric to provide extreme flexibility while preventing skin irritation 3D AirMesh body panel for optimal breathability Redesigned bottle pockets are easy to use Bottle-lock bungee system keeps 10oz water bottles in placeespecially handy during transport Adjustable Velcro waist belt closure Reflective logos and piping