(Based on Use in Commerce) Back packs; Backpack straps; Backpacks; Backpacks compatible with personal hydration systems, sold empty; Backpacks for pets; Backpacks incorporating jackets; Backpacks with rolling wheels; Backpacks; Backpacks, book bags, sports bags, bum bags, wallets and handbags; Shoe bags for travel; Baby backpacks; Bullet-proof backpacks to protect the contents of the backpack; Grooming organizers for travel; Luggage inserts, namely, packing cubes; Military duffle bags, garmen...