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! Semi-Rad subscribers get
20% off toesocks with code: SEMIRADUTMB
Offer expires September 5, 2025 at Midnight PST. Not valid with any other promotions or discounts. Shipping only within the U.S. and Canada.
Courtney Crew
Brendan's Trail Running Pick
The Ultra-Trail du Mont-Blanc (UTMB) kicks off August 29—the pinnacle of trail running—and Injinji is proudly backing ultrarunner and Team Injinji Athlete, Courtney Dauwalter, as she takes on this legendary 109-mile journey through three countries.
Need the perfect socks for your own epic miles? Semi-Rad writer and ultrarunner Brendan Leonard recommends the Courtney Crew, designed by Courtney herself for maximum fun and zero blisters. Get 20% off all toesocks today with exclusive code: SEMIRADUTMB.
Offer expires September 5, 2025 at Midnight PST. Not valid with any other promotions or discounts. Shipping only within the U.S. and Canada.
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