Find out what we’re made of, from our overarching philosophy of excellence down to the very threads that make up our socks.
Learn moreRead more on how our team pushes the boundaries of what socks can do.
Read the StoriesDiscover our Lifetime Performance Guarantee: the enduring commitment we make to each of our customers.
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Last year’s collection sold out in minutes, so we’re back with Running Supply to bring you a new limited-edition collection to celebrate the 2026 Boston Marathon.
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Our Spring 26 release is a reflection of the colors around us, honoring our renewed connection with the earth.
Shop Spring 26Last year’s collection sold out in minutes, so we’re back with Running Supply to bring you a new limited-edition collection to celebrate the 2026 Boston Marathon.
Shop NowOur Spring 26 release is a reflection of the colors around us, honoring our renewed connection with the earth.
Spring LaunchSwiftwick socks are made to endure through thick and thin. The Lifetime Performance Guarantee is our commitment both to our products and to our customers, ensuring our socks stand the test of time.
If your Swiftwicks wear out for any reason, we’ll replace them. Simple as that.
Need to start a warranty claim? Please complete the form below.
If your original purchase was made outside of the US, please refer to our International Retail Partner in the country of your purchase or the original retailer where your purchase was made.