Amazon.com: Bag Factor Minimalist Crossbody Sling Bag EDC for Men and Women – RFID Mini Messenger Bag – Small Shoulder Bag for Cell Phone (Black) : Clothing, Shoes & Jewelry
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 TCSP-213 Crossover Sling 17L zwart | Bax Music