OS1st AC4 Active Comfort Sock - Crew
The OS1st AC4 Active Comfort Sock - Crew (style OS1-100341B-S) is carried by 1 store SoleScout tracks. Size availability is shown per store below. SoleScout doesn't sell this — we link straight to the retailer's own checkout.
Movement shouldn’t come with compromise. Active Comfort™ Socks are engineered for people who put in miles—on the road, in the gym, or through long workdays—and expect their gear to keep up. Balanced cushioning, light compression, and breathable yarns work together to support the foot without bulk, friction, or distraction. The fit feels secure, the airflow intentional, and the comfort consistent from start to finish.
Features & Benefits
Balanced cushioning designed for comfort while maintaining a responsive feel
Light arch compression helps support the foot during impact and repetitive movement
Description supplied by a retailer carrying this product.
Where to buy
1 SOURCE · CHECKED 15H AGOQuestions
Where can I buy the OS1st AC4 Active Comfort Sock - Crew?
1 retailer tracked by SoleScout currently list this item. The "Where to buy" list shows every store's price and sizes; retailer names are unlocked with a SoleScout account.
What is the style code for the OS1st AC4 Active Comfort Sock - Crew?
The manufacturer style code is OS1-100341B-S. SoleScout matches this item across stores by style code, which is why listings that name it differently still line up.
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SoleScout compares thousands of retailers and does not sell products. Prices and size availability come from each store's own listing and change daily — always confirm on the retailer's page before buying.