Cajon Bag, ÜberSoft
There is two version of Rudolph Percussion cajon bags: "SoftEnough" and "ÜberSoft". Both bags are made in Spain and are high quality bags for standard size cajons.
"SoftEnough" has 20mm padding to protect your cajon. If you want to play safe, choose the "ÜberSoft" which comes with 35mm padding. That's a lot.
Both bags are equipped with two straps so you can even use them as backpacks.