Jobst UltraSheer 15-20 mmHg Thigh High Compression Stockings with Silicone Lace Border Sheer Support hosiery combining style with effective support. Lightweight fashionable appearance Durable reinforced toe and heel Seamless circular knitted for a soft, silky look and comfortable feel Nylon and spandex yarns combined with a silicone blend softener for easier donning and comfort Machine wash in a mesh laundry bag or hand wash with warm water using a mild soap or detergent designed for compression stockings. Hang or lay flat to air dry 66% Nylon, 19% Spandex, 15% Silicone, Latex Free 15-20 mmHg Moderate Gradient Compression Indication Guide: Discomfort from spider veins Relief from minor leg & ankle swelling Relief from minor edema / lymphedema Relief of tired aching legs Relief of leg discomfort during pregnancy Minor varicose veins For wear following sclerotherapy Orthostatic hypotension Postural hypotension Helps Prevent DVT (Deep Vein Thrombosis)