Account

Sock Finder Quiz

Take the quiz to find your perfect fit.

Let's go

Shop By Activity

Running
Trail Running
Cycling
Golf
Hiking
Hockey
Adaptive

F24 Collection

Stay in stride this fall with our newest collection.

New for Fall

Shop By Cuff Height

No Show
Ankle
Quarter Crew
Mid-Crew
Crew
Knee High

Best of the Best

Shop our most popular performance socks for endurance athletes.

Shop Now

Shop By Product Line

Aspire Ultra Thin
Maxus Maximum Cushion
Pursuit All-Season Merino
Flite XT State-of-the-Art Stability
Flite XT Trail State-of-the-Art Stability: with Merino
Vision Style & Performance
Hockey Performance with Peace-of-Mind Protection
Valor Nothing Holds You Back

Closeup of two runners wearing Swiftwick socks and running shoes on pavement.

The Endurance Collection

Engineered to take you further. Made for the long run.

Shop the collection

Closeup of hiker in Swiftwick socks and hiking shoes overlooking a lake and shoreline.

Who We Are

Find out what we’re made of, from our overarching philosophy of excellence down to the very threads that make up our socks.

Learn More

Closeup of runner kneeling with both hands on their left knee.

Our Technology

Read more on how our team pushes the boundaries of what socks can do.

Read the Stories

Closeup of two runners in Swiftwick socks and running shoes, with a road and sunset in the background.

Our Promise

Discover our Lifetime Performance Guarantee: the enduring commitment we make to each of our customers.

Learn More

Flite XT Socks

The Flite XT is the most technologically advanced sock ever developed, providing all-around stability with our proprietary GripDry™ fiber and AnkleLock™ technology.