AC4 Active Comfort Socks No Show

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. 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 stitched heel