OS1st TA4 Thin Air No Show Sock (Unisex) - Black Size:Extra Large (XL) Moisture-wicking & breathable - Keeps

Moisture-wicking & breathable - Keeps feet cool and dry

wrapped in microfiber & leather

it features OOfoam technology & the patented footbed

Removable insole: Yes

step into comfort that lasts

OS1st TA4 Thin Air No Show Sock (Unisex) - Black Size:Extra Large (XL) Moisture-wicking & breathable - KeepsLight as Air, Thin and Mighty Engineered for runners and athletes who demand breathability without sacrificing performance. Thin Air Performance Socks feature Skin Thin heat release zones and woven lift bars to increase airflow and reduce moisture, keeping your feet cool, dry, and blister free. Ultra breathable Skin Thin zones Enhance ventilation and prevent overheating. Moisture wicking fabric Keeps feet dry to reduce blisters and irritation.