Fully reinforced Tyvek tape gussets on top, sides and bottom. Elastic cord closure. Red fiber with a moisture-resistant coating. Expandable Folder Type: Elastic Cord Closure Wallet, Global Product Type: Expandable File Folders, Size: Letter.
From the Manufacturer
Expanding wallet features fully lined expanded gussets around sides and bottom with extra reinforcements at gusset tops and bottom for added protection. Reinforcement strips at critical wear points prevent bursting or tearing. Moisture-resistant coating protects against spills and dampness.