Another manufacturer of ultralight packs is Gossamer Gear.
Made from a combination of DWR coated 70D & 100D Robic Nylon, the main bag is 30L but the roll top extends to offer up to 42L total space. Additionally, there are rear and side stuff pockets as well as a zippered pocket at the upper rear of the bag.
The air mesh harness helps prevent overheating and is paired with a fixed hip belt with 1.5″ hip belt webbing and integrated pocket design.
Finally, the removable molded sitpad serves as padding as well as frame stiffener.
Offered in Electric Blue and Titanium Grey with Small, Medium and Large frame lengths.
www.gossamergear.com/collections/backpacks/products/g4-20-42-ultralight-backpack
Did Cilogear sell their logo?
looks amazing!