None look pure Silkie feet. Not enough toes. Maybe a frizzle cross up above. I only said sexing Silkies by feet. LOL. I have put a thread up about my silver laced polish asking if anyone can sex at 5 weeks because I am not sure. Though think pullet. x
It isn't hugely reliable no. Thing is I have never been wrong yet. LOL. The other 2 obviously , but when they are a bit older. Males feet are definitely different.