COMPRESSION SUPPORT SOCK (123434)

Start setting bigger goals for your long runs and workouts thanks to this COMPRESSION SUPPORT SOCK. Inside the shoe it's putting an end to toe blisters with a runner-friendly flat seam. And it keeps your legs feeling good with compression up your calf that fights off every runner's worst enemy, lactic acid. Starts off as a comfy sock and ends as calf compression. Puts a stop to wasted energy by keeping your calf muscles from vibrating. Sizing, 2 (39/42) & 3 (43/46).