Graduated Compression Socks 20-30 mmHg Non-Padded Sole (US W 10-12.5/M 9-11.5 (Large)， Black)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>47% Nylon， 48% CoolMax Polyester， 5% Lycra Spandex</li><li>Made in USA</li><li>Moisture Wicking， Arch Support， Closed Toe， Diabetic Friendly， No Toe Seam</li><li>Medical Grade Graduated Compression， FDA Registered</li><li>Guaranteed to not fall down， Blister free</li><li>30 Money Back Guarantee， 1 Year Warranty on holes in foot of sock</li><li>Buy any 3 Knee High (20-30 mmHg)， Get one FREE</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dfh3rDuIL.jpg" noproxy>