Extra-wide Secure Pockets safely hold documents in the pocket when you're on the go. For easy loading, position the repositionable elastic straps on the bottom. For secure storage and transport, position the straps on the top. Great for managing bulky records, these extra-wide, sturdy file pockets expand up to 3-1/2". Fully lined Tyvek makes gusset sides virtually tear-proof. Secure Pockets also feature end tabs for easy identifying in end-tab filing systems.