Now customers can get Core-Spun socks in fashionable patterns. Thin Line and Merger feature socks with striped patterns. Trendsetter is a chevron pattern. Classic Diamond features a sock with a subtle diamond pattern. All Core-Spun gradient compression socks are designed to improve circulation, prevent swelling and energize legs; 15-20mmHg and 20-30mmHg can also prevent mild varicose veins, mild edema and DVT. Ultra-stretchy yarns make Core-Spun easier to put on. All Core-Spun products are made using yarns to wick moisture away from skin to the exterior of the sock.