PU material outside and thermal fleece material inside, windproof and waterproof. This pair of shoe cover will keep your feet warm in cold weather when cycling.<br><br><strong>Features:</strong><br>PU material outside, windproof and dustproof.<br>Thermal fleece material inside to keep your feet warm.<br>Non-slip band on the top of shoe cover makes it more fitting to shoes.<br>Elastic band on the bottom of shoe cover for a better adjustment.<br>With full length zipper on the back, easy to put on and take off.<br><br><strong>Specifications:</strong><br>Material: 90% Polyester + 10% spandex<br>Item size: 1#（39-40）/ 2#（41-42）/ 3# (43-44)(optional)<br>Item weight: 93-112g / 3.28-3.95oz<br>Package weight: 105-125g / 3.7-4.4oz<br><br><strong>Package List:</strong><br>1 * Pair of Shoe Cover