I've had two pairs of Salomon boots and never had an issue keeping them tight. The issue I have had is the laces wearing out and the outer layer fraying which leaves them too narrow to lock in and replacing the laces on them is a complete PITA.
"People say that marijuana smoking is going to get in the way of my career. I say to them that on the contrary, my fighting career is getting in the way of my marijuana smoking." -Nick Diaz