ALPAKA Traverse Backpack 30L Axoflux 400D (Green) Bellroy Duffels it's got attachment loops to

it's got attachment loops to transfer it from one Eagle Creek travel bag to another with ease

If you have the mini size

with a convenient luggage slip on the back for easy attachment to your suitcase

Winner of the Backpacker Magazine's Editors' Choice Award

BPA-free silicone — safe for all toiletries

ALPAKA Traverse Backpack 30L Axoflux 400D (Green) Bellroy Duffels it's got attachment loops toPack once. Move everywhere. The Traverse Backpack (30L) is your all in one travel companion securing up to a 16" MacBook Pro and everything else in intelligently organized compartments. EVA padded straps and quick dry X Grid mesh ensure lasting comfort wherever you go. Clamshell access for easy packing, luggage pass through for seamless travel, and multiple pockets and sleeves for everything you need. One bag. Endless journeys.