Amazon.com: HyperPack Pro 22L Slim Travel Backpack with 。Upgrade your vibes with the Hyper Tek Fiber Optic Backpack from LASR. This futuristic festival bag features a white full fiber optic front with multiple colors and modes, black mesh and nylon backing, drawstring closure with paracord shoulder straps, and a recharge USB port. With this cute backpack, your moves will be fully loaded. Hyper Tek Fiber Optic Backpack H: 17.5\" X W: 13.5\" Fiber optic and nylon material Paracord shoulder straps Encased power switch Powered by a rechargeable internal battery supply 10-15 hours of continuous use USB charging cord included 4 Modes: Solid Color, Pulse White, Color Flow, Color Blink 5 Colors to Choose: Red, Green, Blue, Yellow/Green (Gold), Green/Blue (Ocean), Purple/Blue (Violet), White/Multi Drawstring closure Easily wipe clean using alcohol or an alcohol-based fabric cleaner. DO NOT WASH / SUBMERGE IN WATER. White base