Timbuk2 OCD Folder - M Fabric/Nylon A tidy, commute-friendly holder to keep work clothes wrinkle-free (M) size for daily commutes, (L) size for weekly commutes Zip up closure on both sides for easy access to your clothing. Fits easily into your your messenger bag or backpack. Fine weave ballistic with the Timbuk2 color and durability you would expect.