UGG Women's Rain Boot Socks. Black Pom Pom Short! Pom poms add a touch of whimsy to these warm Merino wool socks, which are designed to pair perfectly with our tall Shaye rain boot. Wear alone or folded over your boots. 48% Wool, 52% Nylon Faux-fur pom poms 14" height Fits sizes: 5-10 These retail for $39.50