Over The Calf (2 Pair Packs Each)Stays Up All DayComfortable Fit For Support And Less Fatigue On The Lower LegFinest Materials For The Best Moisture Management AvailableAnti-Microbial Yarn Permanently Inhibits Growth Of Odor-Causing BacteriaCool In The Summer Months And Warm In The WinterIdeal For All BootsManufactured In The USACare: Machine Wash, Tumble Dry80% Ring Spun Cotton, 17% Sorbtek, 3% Lycra