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“Oh-ess-first”

Performance Socks and Compression Bracing

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On orders $19.99+

Patented Technology

For superior fit and feel

Satisfaction Guarantee

On all products

Relief, Prevention, Recovery

Stay active with OS1st performance socks and compression bracing made with our patented Compression Zone Technology and designed together with podiatrists, athletes, and real people.

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Woman playing pickleball on a green court with pink pickleball socks on.
Pickleball
Woman running wearing performance socks for runners | OS1st
Running
Man training and working out wearing the KS7 Knee Support Sleeve in black | OS1st
Training
Person wearing the WS6 Wrist protection sleeve while working | OS1st
Working
a man putting on his OS1st socks before going cycling
Cycling
a man reaching for his golf club while also wearing the ES6
Golfing
a man taking a break from hiking while wearing his OS1st socks
Hiking

Socks with Purpose

Find the sock that matches your purpose from condition specific (like our Plantar Fasciitis socks) to lifestyle specific (like The Pickleball Sock).

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Wellness Socks

Active Comfort

Plantar Fasciitis

Compression Bracing

Do what you love without pain getting in the way with the flexible fit and support of our patented Compression Zone Technology.

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As Seen On

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The OS1st Nekkid Comfort Sock: Perfect for Life On the Go

The OS1st Nekkid Comfort Sock: Perfect for Life On the Go

The OS1st Nekkid Comfort Sock isn't just any sock; it's your trusted companion for a life on the move. With performance-driven features, it effortlessly adapts to your busy schedule and diverse footwear choices, ensuring your comfort is never compromised. Embrace the comfort you deserve with the Nekkid Comfort Sock, and step confidently into your dynamic world.
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Runner wearing the OS1st Bunion Relief Socks in white | OS1st

What causes blisters, and how can you prevent them?

Do you love hiking, running, or playing sports, but the constant battle with foot blisters is leaving you hobbling in pain? Don't worry; you're not alone! Foot blisters are a common issue that causes trouble for many active individuals. But the good news is that with the right knowledge and gear, you can prevent them and keep your feet happy and blister-free.
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From Total Knee Replacement Surgery, Back to the Pickleball Court

From Total Knee Replacement Surgery, Back to the Pickleball Court

May 1st, 2023. The day of my total knee replacement surgery to repair all the damage caused by 50 years of playing hard court tennis. The journey from then until my first time playing pickleball again (now the sport I love) has seemed much longer than 13 weeks.
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