OS1st Thin Air Performance Socks (No Show)
Quick Specs
About the OS1st Thin Air Performance Socks (No Show)
Step up your game with OS1st Thin Air Performance Socks, designed for the ultimate no-show fit and unmatched breathability. These socks combine lightweight fabric and ventilation channels to keep feet cool and dry during intense activities. Enhanced with targeted compression zones, they provide support where you need it most. Perfect for athletes who demand the best in performance and comfort!
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Coastal Run Rewards
Get rewarded every time you shop. Simple points, real savings on the gear you already need.
Earn 1 point per dollar
Every purchase builds your point balance. Spend $50, earn 50 points. It really is that simple.
Turn points into savings
Redeem points for money off future orders, so your next pair of shoes or gear costs less.
Rewards on every purchase
Whether you are grabbing shoes, socks, or gear, every order earns Coastal Crew points you can put toward future savings.
Questions about shopping with Coastal Run
Quick answers about shipping, returns, fittings, rewards, and more so you can shop with confidence.
How fast do you ship online orders
We pack and hand off most orders within one business day. Once the carrier has your package, delivery timing depends on the shipping option you choose at checkout and your location.
Can I return or exchange my shoes
Yes. If your item meets our return conditions, you can usually return or exchange it. Our goal is always to help you move into something that feels better on your feet.
Do you help with shoe fittings
Yes. In store, our team walks you through a full fit process, asking about your goals, any past injuries, and how you’ll use your shoes so we can recommend options that feel right for you.
What is Coastal Run Rewards
Coastal Run Rewards is our points program. You earn one point for every dollar you spend and can redeem points for money off future purchases. It’s a simple way to save on the gear you already need.
Can you help if I have wide feet or use orthotics
Yes. We carry options in wider fits and shoes that work well with custom or over-the-counter orthotics. Our team will help you find pairs with enough volume and support for your setup.
Where are your store locations
Coastal Run currently has locations in Easton, Maryland and Scarborough, Maine, along with an online store that serves many states. Each shop is locally run with a focus on comfort, fit, and community.