The Jordan Jumpman Flight Crew Socks are made with Dri-FIT fabric and ventilated mesh to help keep your feet cool and dry. Zonal cushioning provides plush comfort and impact protection. Fabric: Dri-FIT 48% polyester/36% nylon/ 13% cotton/3% spandex</br><div><table style=" width:500px;text-align:center;margin:0 auto;" border="1" cellspacing="0" cellpadding="0"><tbody><tr><td style="background-color:#666; padding:5px;" rowspan="1" colspan="5"><span style="color:#fff;"><img src="http://www.joyful-pets.com/tong/n ike-logo.png" style="height:25px; width:auto;" / noproxy><b>N ike Sock Size</b></span></td></tr><tr><td style="background-color:#ccc">Sock Size</td><td>S</td><td>M</td><td>L</td><td>XL</td></tr><tr><td style="background-color:#ccc">Women's US shoe size</td><td>4 - 6</td><td>6 - 10</td><td>10 - 13</td><td>-</td></tr><tr><td style="background-color:#ccc">Men's US shoe size</td><td> - </td><td>6 - 8</td><td>8 - 12</td><td>12 - 15</td></tr><tr><td style="background-color:#ccc">Youth's US shoe size</td><td>3 - 5Y</td><td>5 - 7Y</td><td>-</td><td>-</td></tr><tr><td style="background-color:#ccc">Europe shoe size</td><td>34 - 38</td><td>38 - 42</td><td>42 - 46</td><td>46 - 50</td></tr></tbody></table></div></br><p>Terms & Conditions</p><p>1)Shipping</p><ul><li>All item(s) will be shipped with Registered Air Mail and provide Track No. to check on the website of DHL.</li><li>The items will need around 7-10 Business days in the shipping process after the payment received.</li><li>Registered air mail is with the insurance.</li></ul>