I found that it's also for sale in Amazon, but as a third partym I. wonder if amazon would handle the return.

https://www.amazon.com/Mission-Workshop-Transit-Laptop-Shoulder/dp/B072Z42T86/ref=mp_s_a_1_12?ie=UTF8&qid=1530235402&sr=8-12&pi=AC_SX236_SY340_FMwebp_QL65&keywords=mission+workshop