Thule sling backpack - black one lasted about 20 years and zippers are having problems. Blue is probably the last backpack until I die (60M) : r/BuyItForLife
Thule, Crossover Sling Pack for 13 inch MacBook Pro (Black) | bol
Thule | Crossover 2 Crossbody Tote
Best Buy: Thule Crossover Sling Pack for 13" Apple® MacBook® Pro Dark Blue TCSP-213 DARK BLUE
Thule Legend GoPro Sling Pack | REI Co-op
Thule Crossover Sling Pack Review | The Early Adopter Blog by Alican Arat
Thule Crossover Sling Pack for 13" MacBook Pro | Groupon