Will Pearcewrote a review of Pearl Izumi ELITE Thermal Toe Cover on March 30, 2016
Familiarity: I've used it several times
I got these for use with my mountain bike shoes. I wear a men's 12, and these fit the shoes well, giving me coverage where I needed it, while staying clear of the sole lugs and the pedal cleat. Now I can ride in 45-55 degrees without frosting my toes.