Heathered material made from 12 recycled PET bottles. Water resistant coating. Stain resistant coating blocks dirt and grime keeping you looking professional. Sanitizable surface can be wiped down with cleaning wipes. Fully padded 17.3" laptop compartment. Interior lid organizer section. File pocket. Dual combination locks. Sturdy carry handle. Push-button telescoping handle system. Easy glide wheels. 23L capacity.