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OS1ST SOCKS S / BLACK OS1ST/Thin Air Performance Socks 810017611294 OS1ST/Thin Air Performance Socks

OS1ST/Thin Air Performance Socks

by OS1ST
$ 17.99 - $ 17.99
$ 17.99
$ 17.99 - $ 17.99
$ 17.99
Size: S
Color: BLACK

Designed for individuals who desire a thinner sock that guards against blisters and maintains dryness for the feet. Our Skin Thin™ technology aids in regulating temperature and distributing air flow throughout the sock. For optimal fit, please refer to the provided size chart prior to purchase. • Ultra-thin top panel for even temperature control • Woven “lift bars” to circulate air throughout the sock

Targeted Conditions:

  • Blisters
  • Sore/achy feet
  • Hyper-sensitivity
  • Overheating
Skin Thin Design Features:
  • Ultra-thin top panel to promote temperature regulation
  • Woven "lift bars" to circulate air throughout the sock 
  • Allows for natural toe splay
  • Heat release
  • Wear alone or paired with OS1st TA6 Thin AirTM Calf Sleeves

Care Instructions: Wash gentle on cold, tumble dry on low heat. No bleach or fabric softener.

Our shipping policy is designed to be straightforward and reliable . We want to get your order to you as quickly and transparently as possible .

Shipping Rates:Free Ground Shipping on all orders over $99.99 , flat fee of $9.99 applies to all orders under $99.99

Processing Time: Orders are processed and shipped within 2 business days (Monday–Friday) .

Delivery Speed: We partner with trusted domestic carriers, including UPS, USPS, and FedEx . Estimated transit times typically range from 2–6 business days .

Free Local Pickup: Skip the wait entirely! Free local pickup is available at our Old Town location. Your items will be ready for collection after a quick 2-hour preparation window.


We want you to love your purchase! If you are not completely satisfied, we make returns simple and straightforward.

  • 30-Day Return Window: You can return any unworn, tagged items in their original packaging within 30 days of purchase.
  • Easy Shipping: Send your purchase back using your own carrier, or use our prepaid return label for a flat fee of $10.
  • Fast Refunds: Once we receive and inspect your item, we will issue a refund to your original payment method within 7–10 business days.
  • Exclusions: Please note that all clearance and sale items are Final Sale and cannot be returned.
  • Exchanges: We do not offer exchanges at this time. If you need a different size or color, please return your original item for a refund and place a new order.

Need Help? Our team is here for you! Contact us at 863-307-0954 or email info@comfortwiz.com

COMPLIMENTARY SERVICE
PERSONALIZED FOOT CARE

Your Free
Foot Scan Awaits

At our Kissimmee location, we make it quick and affordable to find the best orthotics and shoes for your foot pain relief — whether you're dealing with plantar fasciitis, heel spurs, or fallen arches.

01

STEP ON

Simply step onto the Aetrex Albert 2 Pro Scanner — quick, easy, and completely pain-free.

02

INSTANT ANALYSIS

In under a minute, get a 3D model of your feet with detailed pressure point mapping.

03

PERSONALIZED SOLUTIONS

Our certified experts recommend the perfect orthotics and footwear to relieve your pain.