osprey daylite liters Commuter Backpack, Black : Sports & Outdoors the Daylite is well Osprey Daylite - Night Shift

Y-3 Qasa Backpack Small (US$ 290) Hailing from the collaboration between Yohji Yamamoto and Adidas, this sleek and compact pack delivers a refined take on sportswear-inspired carry

For travel days - youll love the hidden back panel pocket for extra security and wrap-around zippers that makes it easy to grab-and-go from either side of the pack

Ample Storage and Convenience : The backpack measures 11.4 inches in length, 6.3 inches in width, and 16.5 inches in height, with a capacity of 17.8 liters and weighing 1.98 pounds,you can easily fit in your essentials and a 15.6-inch laptop.The carry-on luggage bag measures 15.3 inches in length, 6.3 inches in width, and 15.2 inches in height, offering a spacious 26.6-liter capacity and weighing just 0.88 pounds

So I put the question out there to some Travels with Baby facebook fans and some fellow family travel bloggers and included their responses below