osprey daylite fro running Plus Versatile with the ability to attach to a variety of other Osprey bags the Daylite can handle years of everyday wear and tear. Daylite Plus - Maine Sport

Design: Unisex, minimalist sporty style

Patagonia Black Hole Duffel 70L: $199 $138.93 at REI Save $62 Made with weather- and abrasion-resistant recycled polyester, the 70-liter Patagonia Black Hole Duffel is perfect for gearheads looking to transport a week's worth (or more) of stuff

Furthermore, if you travel with a carry-on size backpack then you also wont have to worry about expensive checked bag fees or the airlines losing your luggage

I am pretty sure this color is discontinued now, but Fog is a similar color, only more cool toned

Known for its lightweight design and durable construction, the Superbreak offers ample space for all your essentials