Smartwool Men's PhD Run Ultra Light Mini - Past Season
<B>4 Degree Elite Fit System </B>Uses two elastics for greater stretch and recovery to keep the sock in place.<BR><BR><B>Patent Pending ReliaWool </B>Technology in high impact areas provides longer lasting protection to keep feet comfortable<BR><BR>Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.