OS1st
Active Comfort Socks (AC4) - Black
Active Comfort Socks (AC4) - Black
- Unisex
- Active, Lifestyle Sport
- ACCESSORIES
- Graduated compression
- Targeted relief
- Moisture-wicking
Ships from our Australian warehouse.
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Please note: product colours may vary slightly due to lighting and screen settings.
The AC4® Active Comfort Sock uses two of OS1st’s signature technologies for the ultimate comfort experience. The AC4® is built with nano-bamboo charcoal cushion where it counts and OS1st’s cooling Skin Thin™ Technology for temperature regulation. Made for everything from exercise to everyday, this sock features blister protection, contoured padding, and light-to-moderate compression for support and fit. For the best fit, it is important to use the size chart before ordering.
Performance Features:
- Made with ultra-soft nylon treated with silver-ion technology for anti-bacterial odour and moisture wicking ability
- Cushioned with nano bamboo charcoal ionised fibres for durable softness
- Skin Thin™ Technology to increase air flow and temperature regulation
- Seamless construction
- Left/right design for anatomical fit
- Y-gore heel
- Hand wash and hang dry only
Comes with one (1) pair of socks per package.
Fit & Care:
• Fits true to size• To keep your footwear looking its best, wipe clean with a soft damp cloth and allow to air dry away from direct heat or sunlightHow this shoe fits
What we know about this style, in plain English. Sizing is a guide, and if you are between sizes we always recommend the larger size.
About OS1st sizing
Covers Active Comfort, Nekkid Comfort, Thin Air Performance and Wicked Comfort socks. Sized on your normal shoe size.
Detailed fit notes for this style are on their way. In the meantime, use Find my size above, and remember to size up if you are between sizes.
This is a guide only and fit can vary by style. If it is not quite right, returns and exchanges are easy, and you can add Checkout+ at checkout for extra return protection.
Shipping. Free shipping over $149, or $7 standard. Shipping to Australia, most orders arrive within a few business days.
Returns. Easy returns with Checkout+ return protection added at checkout. 30-day returns on unworn items in original condition. Outlet items are final sale.
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