Back packs; Backpack straps; Backpacks; Backpacks; Backpacks compatible with personal hydration systems, sold empty; Backpacks for pets; Backpacks incorporating jackets; Backpacks with rolling wheels; Backpacks, book bags, sports bags, bum bags, wallets and handbags; Baby backpacks; Bullet-proof backpacks to protect the contents of the backpack; Fitted protective covers for travel bags, namely, luggage; Military duffle bags, garment bags for travel, tote bags, shoulder bags and backpacks; Pou...