The Kubility BACKPACK KUWOW is suitable for all-day use. The design, from the interlayer structure to inner combinations, gives full consideration to indoor and outdoor daily use. It is equipped with Bluetooth Tracker and passcode lock, designed to prevent loss and theft and is good for both business and leisure purposes. In addition to its scientific weight-carrying mechanism, it also utilizes lightweight, waterproof materials including the innovative use of DuPont Kevlar bulletproof material as interlayer, which is flame retardant, anti-static and anti cutting or tearing. KUWOW is your best friend!