It is lined with sturdy polyester fabric and nicely padded for storing your various documents in a good way.
· Multiple Pockets for A Great Organization: The bag features multiple compartments for an excellent organization for your different documents. Press down the side button and set a new combination. 4-Layer Waterproof Fireproof Document File Organizer Safe Holder Bag with Lock Specifications: Material: Outer Layer: Liquid Silicone Coated Glass Fiber Cloth; Lining: Polyester Optional Color: Silver Black Size (L*W*Thickness): 36*27*10cm / 14.17 inches (L) Weight: 17.