Active Air FLX Backpack set, Racing

This back-to-school set includes a backpack, gym bag, pencil case, water bottle, lunch box, and mini backpack. It features Active Air FLX technology with an adjustable volume and a rain cover.

• The description claims that the backpack includes an integrated rain cover and a separate waterproof compartment.
• The description claims that the FLX function allows for expanding the backpack’s volume by approximately 5 liters.