They are red sex links. They generally look of appropriate age to be laying, but their combs look pale.
There are so many factors that could affect their laying:
They could still be a bit young.
Stress from their move - if they are extremely stressed they could go into a molt and they don't...
Chickens hate change, so it does take a bit for them to adjust to new surroundings. But also, it's possible the person you got them from was not quite truthful about their age. Got a picture of them?