Compression stockings mid thigh classic provide graduated compression, which is strongest at the ankle and it gradually decreases as we move up. This controlled and graduated compression effectively stops any abnormal back flow of blood. They compress the outer walls of superficial veins to prevent varicose veins.Anatomic heelGraduated compressionDurableSoft and comfortableKey Benefits:High quality, high denier yarns used are dermophilic, impart strength, durability, excellent aesthetics and long functional life to the stockings.Higher Spandex content ensure effective compression. Tapered Shape ensures better fitting and uniformly reducing compression for effective blood evacuation.Closed heel and open toe design is comfortable at the heel, ensures effective blood evacuation and is easy to wear.Direction for use:Measure circumference around calf-approx. 6 inches below the knee.Size: MInches: 17.2-19.6Cm: 43-49