Now there is a solution to keeping documents safe and secure. These jackets feature full-height gussets and are enclosed on three sides, making them ideal for storing charts, photos and documents that do not fit traditional file folders. Straight-cut reinforced tab. Archival quality 11 pt. Manila. File Jackets/ Sleeves/Wallets Type: Recycled Jacket; Material(s): 11 Pt. Manila; Height: N/A; Width: N/A.