These hand-sewn messenger bags from UK-based brand Sourced are made of some interesting materials, with an exterior of upcycled tractor trailer tarps, re-purposed seat belts for slings, and an interior lining of bicycle tubes, these bags come in three sizes, the largest of which is designed to hold a 17" Macbook. Check out Sourced for more details and click through the thumbs for a look at the bags.

[via Bike Rumor]

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