Q: Are the sizes listed as shown on the trousers size label or hand measured?
A: They are the sizes on the label.
Q: Do these trousers have the re-enforced sections on the knee's & groin area?
A: No, they don't have re-enforced sections, they are just windproof.
Q: Do they have the velcro split at the bottom of the leg?
A: Yes.
Q: Are the trousers waterproof?
A: No, just windproof.