Okay, I started a thread in both Style and Beauty and Great Outdoors but responses were thin on the ground and didn't answer my question.
I am helping dd look for a sturdy backpack, around 44cm×28cm×15cmish that she can carry on both shoulders and that has a waist strap for when it she carries her textbooks and folders to and from sixth form.
Most backpacks design for school don't have one, as I guess it's not fashionable and most children don't usually carry it on both shoulders.
I have an excellent North Face Jester one that would be perfect for this purpose, but the newer models don't have a waist strap.
What bag do you or your older child use for week/commute that can withstand heavy load? We will take a trip to Cotswold or some place like this week, but I'm after recommendations please!
TLDR: Please help me find a backpack with a waist strap for heavy books.