Built for the Long Run
High-performance socks engineered for comfort, endurance, and every stride in between.
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THIN AIR PERFORMANCE SOCKS (TA4) - White
Regular price $29.95 AUDUnit price / perSale price$29.95 AUD$29.95 AUD -
THIN AIR PERFORMANCE SOCKS (TA4) - Black
Regular price $29.95 AUDUnit price / perSale price$29.95 AUD$29.95 AUD -
Active Comfort Socks (AC4) - White
Regular price $29.95 AUDUnit price / perSale price$29.95 AUD$29.95 AUD -
Active Comfort Socks (AC4) - Black
Regular price $29.95 AUDUnit price / perSale price$29.95 AUD$29.95 AUD
WHY OS1st
Targeted Compression for Proven Results
- Zone-specific, medical-grade compression supports circulation, reduces swelling, and aids recovery, trusted by healthcare professionals and athletes alike
Pain Relief & Injury Prevention
- Designed to help manage and prevent common foot, ankle, knee, and leg conditions (plantar fasciitis, bunions, Achilles tendonitis, runner’s knee, shin splints, arthritis, and more)
All-Day Comfort & Performance
- Lightweight, moisture-wicking, and ultra-breathable designs for comfortable wear, whether you're training, recovering, working, or on your feet all day
Trusted Worldwide
- Recommended by medical professionals, used by athletes, loved by everyday consumers, OS1st is a brand built on results and repeat purchases
Premium Quality & Innovation
- Designed with advanced materials and patented compression technology to deliver durability, all-day comfort, and performance, trusted by active communities across the globe
Featured Collections
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OS1st Socks With Purpose
Every pair with a purpose. The OS1st Socks With Purpose range is...
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OS1st Performance Compression
Support that moves with you. The OS1st Performance Compression Collection is built...
The Comfort Edit
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What Is a Comfort Concierge? (And Why You Might...
More than a fitting service, a Comfort Concierge provides expert, personalised support to help you choose footwear that aligns with your lifestyle, comfort needs, and foot health. Learn how this...
What Is a Comfort Concierge? (And Why You Might...
More than a fitting service, a Comfort Concierge provides expert, personalised support to help you choose footwear that aligns with your lifestyle, comfort needs, and foot health. Learn how this...
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The Comfort Co’s Best Sellers: Comfortable Shoe...
Want to know which shoes our customers cannot stop talking about? These are the comfort heroes, the problem solvers, and the everyday favourites that keep people moving.
The Comfort Co’s Best Sellers: Comfortable Shoe...
Want to know which shoes our customers cannot stop talking about? These are the comfort heroes, the problem solvers, and the everyday favourites that keep people moving.
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Shoes to help you get the most out of Black Fri...
Black Friday might not be as wild as it used to be, but good shoes are still essential. These picks will keep you aligned, comfortable and fully prepared for whatever...
Shoes to help you get the most out of Black Fri...
Black Friday might not be as wild as it used to be, but good shoes are still essential. These picks will keep you aligned, comfortable and fully prepared for whatever...



