1.AMERICAN FDA REGISTERED COMPANY - PREMIUM BRAND - High Quality Support Stockings Material Won’t Lose its Compression. Quality No-Snag Zips with Skin Protector. Hose Stays Zippered All Day Long. Best Long term relief. 2.♻︎ 100% GUARANTEED - if they don't help return them for a full refund. REDUCE LEG FATIGUE - Therapeutic 15-20 mmHg or 20-30mmHg Hosiery Pressure Helps to Support Aching Legs, Calf and Feet and Swollen Ankles 3.LARGE OR SMALL FEET? Open-Toed Design Allows for Any Foot Size. ZIP UP DESIGN - Easy to Put On. KNEE HIGH. ZIPPED. Good Sock with Edema Slippers and Shoes. 4.RELIEVE COMMON LEG PROBLEMS such as Varicose Veins Swelling Muscle Pain and Tired Legs Spider Veins Shin Splints Edema. Perfect for Nurses Maternity Pregnancy Post Surgery Diabetic Use - Unisex - Best zipper compression socks women with zipper. compression socks with zipper for women compression socks with zipper for men zippered compression stockings for women zippered compression socks for women Relief from leg pain and swelling! SIZE GUIDE: S/M: Ankle Circumference: 8½-10" Calf Circumference: Up to 16½" Length of stocking laying flat: 15.7" L/XL: Ankle Cir: 11½-13" Calf Cir: Up to 19" Length of stocking laying flat: 16.9" XX/L: Ankle Cir: 11⅓-15" Calf Cir: Up to 23" Length of stocking laying flat: 17.9"