Verified Buyer Reviewed by Knit&trek from Philadelphia on Monday, January 30, 2017
I wouldn't call it a "lightweight" sock. The ankle and instep are light, but the padded sole is thick, so I can't wear these in my everyday shoes. Great for boots. Also, the foot overall is a relatively loose fit. I got size M for my shoe size 8-1/2. Otherwise it's a nice, well made sock.