Take a step toward healthier feet and legs. Silver StepsTM compression socks are designed to help reduce heavy, fatigued, aching legs. 2030 mmHg calf compression socks are ideal for soothing mild edema and varicosities and helping to prevent or manage deep vein thrombosis. 2030 mmHg compression. Compression stockings made from 82 nylon/18 spandex. Machine wash warm, tumble dry medium. Nonchlorine bleach only. Made in USA.