Offers compression of 20-30 mmHg for better leg support and helps improve fatigue. Helps with leg swelling and enhance better leg movement strength while reducing leg fatigue. The compression support helps improve leg circulations for better blood flow from your ankle to knee. Includes 2 pairs of closed toe zipper compression knee length in beige and black. Made with the best material that provides comfort and support. Built-in high quality YKK zipper that easy to zip up and down.