He does talks about the weight of the backpack (on page 2?) Personally, I used to be a messenger bags guy (cooler and more convenient access) but now I need tw

He does talks about the weight of the backpack (on page 2?) Personally, I used to be a messenger bags guy (cooler and more convenient access) but now I need two straps. As an adult, one-strapping gives me a near-instant headache (I wonder if it always affected me that badly?). Even looking at the photo of Channing Tatum makes me feel uncomfortable.