New 4 Degree Elite™ Fit System using two elastics for greater stretch and recovery to keep the sock in place.
Patent pending ReliaWool™ Technology in high impact areas providing the longer lasting protection to keep feet comfortabl.
Flat knit durable toe seam for high burst strength
1x1 ribbed welt
1.75" overall heigh
71% Merino Wool, 27% Nylon, 2% Elastane
The Smartwool ultra light cushioned PhD® Running Light Micro is the perfect running sock for mild weather and shorter distances. Thanks to ReliaWool™ Technology in high density impact zones, these socks are sure to outrun your running shoes.
*Excludes electronics, nutrition , Addaday Biozoom, Air Relax, and Zwift. Excludes Brooks footwear, Hoka One One footwear, select Saucony footwear, and On Running.
*Valid on regular price apparel only. Excludes sale items, footwear, socks and accessories.
*Applies to all sales All Sale Priced items ordered online can be returned online for a refund. Sale-priced items returned in-store are only eligible for an exchange or in-store credit. All exchanges or returns must be made within 30 days of purchase. Savings are off our original price. Cannot be used for previously purchased product. Cannot be combined with any other promotional offer, coupon or discount. Subject to on-hand inventory availability. Product may not be exactly as shown. Selection may vary by store. Offer not valid on out of stock merchandise. While quantities last. Use of offer(s)/promotional code(s) is acceptance of these terms. Running Room reserves the right to cancel or modify offer(s) at any time.