Heathered material made from 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. Front zippered pocket. Full size front zip-down organizer section. Divided file compartment. Padded carry handles. Hidden push-button telescoping handle system. Easy glide wheels. 21L capacity.