Pants pants pants

I just splurged and bought these pants online:

They're Lululemon Dog Runner pants and I've wanted them for years...but every time I realize they have them in stock, they sell out before I can get any. I don't usually like buying clothes online without ever trying them on first. Hopefully these will fit well. They are lined with warm tights and are water repellent - both important things when you are walking in the evening and it looks like this out: