... #5 nylon zipper and normally 2-way zipper puller;* with laptop compartment with padding;* detachable shoulder belt;* option: organizer in front ... bag,backpack/rucksack,duffle bag,kit bag,gym bag,briefcase/laptop case,cosmetic bag pouch/beauty case,day bag/packs shoulder ... ,shopping bag,toiletry bag,waist bag,cooler bag,picnic bag,rolling duffle/travel bag with wheels,school bag,lunch bag,backpack ...