FKT Crew Length Running Sock Size:XL The upgraded Vibram Megagrip outsole

The upgraded Vibram Megagrip outsole together with a lighter weight midsole

Stay-Put Leg Openings: Integrated silicone grippers at the leg openings prevent the fabric from sliding up

Designed with athletes in mind

One pack gives energy equivalent to 2 gels

FKT Crew Length Running Sock Size:XL The upgraded Vibram Megagrip outsoleThe FKT Run Crew Sock is engineered for runners who demand extra protection and ankle coverage on the move. Combining targeted technical support with high performance moisture management, this crew length sock ensures your feet stay dry, comfortable, and blister free, whether you're chasing an "Fastest Known Time" or logging daily road miles. Features CoolMax EcoMade Tech: This sustainable polyester blend provides elite breathability and moisture