The Performance Over-Calf rises just below the knee, delivering full leg coverage and superior compression support for the most demanding shifts, workouts, and missions. When you need the most out of your sock, this is it.
Trusted by firefighters, law enforcement, military, and serious athletes who know that what's on their feet matters.
100% Made in the USA with 100% USA-made fibers.
🧪 Premium Materials
Nylon for lasting durability and structure
LYCRA® Spandex for a secure, contoured fit
FYnesse® STA-COOL® Polyester to prevent blistering
CuTECH® copper-infused fiber to enhance circulation and reduce bacteria
Silver Tech Anti-Microbial to fight foot odor and infection all day long
💪 C4 Technology — Performance You Can Feel
Comfort — Stay-put comfort band keeps the sock in place, even in tall boots
Contouring — Graduated compression contouring prevents swelling on long shifts
Compression — Full-leg targeted support for your ankles, calves, and arch
Cushioning — Extra padding in the heel, ball of foot, and ankle reduces impact and friction
✅ Perfect For
Firefighters, law enforcement, EMS, and military in tall boots
Hikers, runners, and endurance athletes
Anyone on their feet for long shifts who needs full-leg support
Cold weather and high-coverage applications
Go further. Stand longer. Perform better. Made in the USA.
