Top tab expansion wallets feature a thick design, with sturdy front and back panels and reinforcement liner, perfect for storing your bulky documents with ease.  Top Tab Wallets in particular are built to endure everyday filing system activities and come in a variety of closure options like Velcro, cloth tape, and elastic cord.  These wallets feature paper or Tyvek gussets and expansions up to 5 1/4 inches.  Top tab wallets will protect your important documents from all sides.