Compression Level: 30-40 mmHg Cool, breathable fabrics Two way stretch for a contoured yet comfortable fit Elastic heel portion for a fit without restriction Durable and versatile, these opaque compression stockings feature a seamless knit. Available in standard with many options or custom for men and women. Features: Cool, breathable fabrics Two way stretch for a contoured yet comfortable fit Elastic heel portion for a fit without restriction Available in a large assortment of sizes and styles Latex Free Regular and Max Fiber Content: 25% Elastin-Lycra and 75% Polyamid-FiberSoft. Medically proven to increase circulation from toe to your heart. Trusted by Physicians to reduce moderate venous disorders.