Welcome Semi-Rad Subscribers!
Injinji makes performance toesocks for running, hiking, and daily movement. At first glance they may look funny, but many of the world's top athletes rely on the unconventional design to keep them blister free for miles—like hundreds of miles. As the #1 sock worn at Western States 100-Mile Endurance Run, Injinji is proud to continue its spirit of innovation with you in mind.
Try them today! For 1 Week ONLY, Semi-Rad subscribers get
20% off toesocks with code: SEMIRADMAR26
Offer expires March 20, 2026 at Midnight PST. Not valid with any other promotions or discounts. Shipping only within the U.S. and Canada.
Brendan's Pick For Adventurers
Need the perfect socks for your own epic miles? Semi-Rad writer and ultrarunner Brendan Leonard recommends the Ultra Run Crew, designed to maximize cushioning in the footbed and toes while also preventing blisters and hotspots from forming. PS: New Volcanic Coast-inspired colorways launch on March 30!
Get 20% off all toesocks today with exclusive code: SEMIRADMAR26
Offer expires March 20, 2026 at Midnight PST. Not valid with any other promotions or discounts. Shipping only within the U.S. and Canada.

Just In: New Run Colorways
Our bestselling running sock just got a new color upgrade. The Run Lightweight No-Show socks are now available in NEW Volcanic Coast colorways. Inspired by wild coastlines where lava meets the sea, these adventurous hues are designed to ignite your next run and fuel your urge for grand adventures.



