OS1st AC4 ACTIVE 1/4 CREW WHITE
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Experience lasting comfort and support with our Active Comfort Sock. Designed for all-day wear, it features plush bamboo charcoal cushioning in the heel and toe, along with ultra-thin cooling panels to regulate temperature and increase airflow.
Small - Men's 4.5-6.5 and Women's 5-7.5
Medium - Men's 7-10 and Women's 8-11
Large - Men's 10.5-13 and Women's 11.5-Plus
X-Large - Men's 13.5-Plus