I like that it is a completely different way of opening a bag (as opposed to zippers or magnetic clasps) --
I like how structured and mechanical they look.
Here are some bags with turnlocks that I like.
<-- I wish it came in a nice bright color
These 2 bags by Madewell are also very nice!
I like how preppy they look! (I wonder if I can still pull off "preppy" in my advanced age ...)
<-- I've always had a fascination for satchels. And this one is just very, very cute!