20-30mmHg Compression Socks: Our thigh high compression stockings provide 20-30 mmHg of graduated compression pressure to encourage fluid flow in your circulatory and lymphatic system. These compression stockings reduce and prevent swelling for the wearer, maintaining positive circulation and leg health. Effective Therapy: Thigh high graduated compression stockingsdesign from your toe to legs, closely fit your legs without slipping or shaking, keeping you in a good performance. Medical open toe compression socks help prevent swelling, edema fluid retention, DVT vein clots, pooling of blood, you will notice the change if you wear these a few hours each day. All-Day Comfort: These toeless compression stockings are made of a strong nylon and spandex material which makes them comfortable for all-day wear. The silicone dotted band ensures flexible fit that remains in place throughout the day without constricting the leg. Flexibility & Elegance: Our thigh high compression stockings adopt unisex classic style, ensure your movement flexibility while maintaining elegance. Open toe style does not compress toes and squeeze your aching toe joints, preventing pains. Size Selection:Sizes vary from difference brands, Please use the size chart on the picture as a reference. If your measurements are between sizes, go to a bigger size.