Amazon Basics Carry-On Travel Backpack with Carrying Handle and Shoulder Strap, 25+10L, 1.7kg Light Weight Price: $43.29 (as of 17/10/2021 20:45 PST- Details) & FREE Shipping.

Carry-on travel backpack with internal, zippered laptop sleeve; ultra-flexible and lightweight; made of durable polyester
Main compartment with zippered mesh space, optional midway shelf, and internal/external compression straps
Fastening: Zipper