Put the spring back into your step with VimVigr's irresistible collection of graduated compression socks The ultra gradual compression starts at the ankle where it is tightest and decreases gradually up the leg. This design helps to increase the circulation of freshly oxygenated blood back to your legs. These high functioning socks help: Prevent swelling varicose veins Energize legs alleviate achiness and heaviness Aid in Muscle Recovery Vim Vigr Compression Legwear Advantages Highest quality fabrics Fashion forward designs Cutting-edge Gradient Pressure(tm) technology Appropriate for all day wear, everyday Cotton Fabric Features 15-20 mmHg graduated compression 200-needle count premim natural cotton fiber Multi-dimensional weave for comfort and breathability