@CNN: This travel backpack has a pulley system that claims to reduce impact and strain by 86 percent https://t.co/IvxGwiQ9Rx https://t.co/DRNpgSQKcD

@CNN: This travel backpack has a pulley system that claims to reduce impact and strain by 86 percent https://t.co/IvxGwiQ9Rx https://t.co/DRNpgSQKcD