Brand new 👍 OS1st AC4 Active Comfort 👩 Women’s 🧦 Socks 🔥

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 odor and moisture wicking ability
• Cushioned with Nano Bamboo Charcoal ionized fibers for durable softness
• Skin Thin ™ Technology to increase air flow and temperature regulation
• Seamless construction
• Left/right design for anatomical fit
• Y-Gore heel