Padded, Airflow back panel with mesh fabric for superior back ventilation and support. Don't forget the organizer compartment with key fob and multiple divider pockets for pens, mobile phone, ID card and memory stick, and the add-a-bag strap to slip the backpack over most telescoping luggage handles. Product details expand_less Specifications Dimensions (Overall) 18.5 inches (H) x 12 inches (W) x 8 inches (D) Care & Cleaning Spot or wipe clean Suggested Age 10 Years and Up .