bscjake wrote a review of Castelli Diluvio Shoe Covers 16 on January 22, 2014
Familiarity: I've used it once or twice and have initial impressions
Fit: Runs small
I got the sm/med for my size 41 road shoes and that is probably as big as you could go. zipping up the ankle is also a challenge even for my skinny legs. snowed here, so a warmth review will have to wait.