<b>Item description:</b><br> Model；NH18S023-T<br> Material: 20D 400T nylon<br> Liner: 20D 400T nylon<br> Filler: 90% white gooze down<br> Color: black<br> <b>Size S:</b><br> Filler: 10g 90% gooze down<br> Dimension: 12*26*23cm<br> Storage size: 13*9cm<br> Weight: about 80g<br> <b>Size M:</b><br> Filler: 20g 90% gooze down<br> Dimension: 15*29*23cm<br> Storage size: 14*9cm<br> Weight: about 90g<br> Country of origin:China<br> Washing note: Hand wash is recommended and do not dry clean and tumble dry.<br> <br> <b>Details</b> <br> 【waterproof】Made of waterproof nylon cloth.No fear of the drizzle outside<br> <br> 【thermal】 filled with 90% gooze down, your feet will never fill chilled and cold providing you with more encouragement and motivation in winter sports.<br> <br> 【Lightweight】 only 80g, it is not only very convenient to carry to anywhere, you foot will also never bear more load.<br> <br> 【Drawstring design】 there is an elastic drawstring in the top of socks, you can adjust its tightness to avoid it falling down.<br>