Great backpack for students, outdoorsmen or anyone wanting an extra level of protection from the backpack.  The 'blinking lights' increases the distance from which can be spotted. Available in 2 sizes and # colors.

Features

• Durable waterproof material
• Utilizes 4 Yellow/red LED "Blinking lights"
• Mess construction (rear), to allow for 'breathing', lowering perspiration against your back