Knit-Rite Therafirm Ease Women's Opaque Knee-High Support Socks Large Short, 20 to 30 mmHg Compression, Sand, 9" to 11-1/2" Ankle Circumference, Close Toe Ease by Therafirm gradient compression knee highs for women feature ultra stretchy yarns for a compression garment that is easier to put on. Super soft, breathable material offers superior comfort for all-day wear. Moisture wicking fibers provide a comfortable coolness. Delivers a controlled amount of pressure greatest at the ankle and gradually decreases towards the top of the stocking to promote better blood flow, prevent moderate swelling, and relieve tired, achy legs and feet. Ultra stretchy yarns make garment easier to put on. Comfort top is non-restrictive while staying in place all day. Smooth toe seam. Reinforced toe and heel for durability.Made of high stretch, moisture wicking CoolMax fibers and provides dry comfortable coolness. Delivers lab tested true gradient compression to promote better blood flow, prevent mild to moderate swelling, and relieve tired, achy legs and feet. Comfort top is non-restrictive while staying in place all day. Reinforced heel for durability.