Offer valid only for 5% off select full-price sock and underwear Multipacks. All eligible styles are listed in the “Pack Discounts” category on Smartwool.com; the following items are not eligible for this offer: Trio Gift Boxes. Offer is valid from 12:00:00 AM MST on 8/9/2026 to 11:59:59 PM MST on 8/15/2026. Must be legal resident of U.S., 18 or older. Discount will not be awarded as cash. Product exchanges/returns do NOT qualify for Offer. Discount calculated pre-tax. Not valid with any other offer, promotion/promo code, or on prior purchases or rain checks. Offer not redeemable for cash.
Choosing a selection results in a full page refresh.
Free Return Policy Smartwool is offering an extended free returns window through 1/31/27 for orders placed from 11/1/26-12/31/26. Items much be unused, unwashed and unaltered.
Store Returns Return the unworn item(s) to the store where you originally made the purchase for a refund or exchange.
Online Returns Return unworn item(s) purchased at smartwool.com 30 days from the date of purchase for a complete refund. Initiate a return by accessing your order history and selecting “Return Items."
Refunds may take up to 3-5 weeks to process due to the time often required for shipping and bank processing. Exchanges are not available.
Apply for a Pro Program Membership
Thank you for applying!
Free Shipping
Free standard shipping on orders $89+
Offer is valid for the continental US excluding Alaska, Hawaii, Puerto Rico and any US territories, as well as PO Box addresses. Delivery days are Monday-Friday, excluding US federal holidays. Free shipping may not be available for some customers.
SHIPPING RATES & INFO:
$7 Standard: 4-7 business days No weekend delivery. NOT available for orders to AK and HI.
$17.50 Express: 2 business days No weekend delivery. Available for orders to AK and HI.
$25 Priority*: Next day No weekend delivery. Available for orders to AK and HI.