Ten years later, and this backpack is still going strong. We bought our Osprey backpack back in 2016 for a family trip to London when Ximena was just turning two years Used Trek SKYE Hybrid City Bike Womens Purple 50 52cm SM Frame 24 Pieces 18 Inch Travel Backpack Backpacks 18" or Larger Big Bag Day! 70L, 17kg and still smiling Why? Because I've said 100x before, the Osprey Packs AG (Anti Gravity) back system works so well! Honestly, the Osprey backpacks with this