Expandable Computer Hard Shell BackpackPack your whole life and still have room to spare! This expandable hard shell backpack from myco grows with your needs, stretching from 20 to 35 liters depending on what adventure you're chasing. The air cushion carrying system keeps your shoulders happy during long commutes or weekend getaways, while the soft handles make grabbing and going a breeze. Built from durable polyester with a casual vibe that works for work, school, or travel, it's the