A few days ago, a friend showed me a trick he "discovered.". The side panel of our monk bags are usually...

A few days ago, a friend showed me a trick he “discovered.”. The side panel of our monk bags are usually double layer and are sewed in a way that a simple cut and hem will create a nifty water bottle compartment. It took me 13 years to learn this one! It takes five minutes or less to complete.

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