1 Pair of JOBST Sport Compression Socks 20-30mmHg JOBST Sport is specifically designed for men and women who want a long-wearing sock that is soft, lightweight and breathable. No matter the activity – walking, golf, tennis or when you’re on the go – team up with JOBST. Firm Compression for Moderate to severe varicose veins and tired, aching legs. Graduated JOBST CompressionGraduated compression helps improve blood flow and reduce swelling. Moisture Control Microfiber technology helps wick moisture away leaving your feet cool and dry. Activated carbon fibers offer a unique odor control system to keep your legs fresh and cool. Comfortable BandWide knee band keeps socks up even during strenuous activity Activated Carbon FibersProvides a unique odor control system Cushioned AchillesCushioned padding helps protect tendons during exercise Extra Soft YarnsSpecial yarns with a smooth finish Padded Foot SoleExtra padding absorbs impact for improved comfort Extra Flat Toe SeamLow Profile seam ensures long-wearing comfort Unisex SIZE CHART Ankle CircumferenceCalf CircumferenceSize7″ – 8 1/4″ (18-21cm)11″ – 15″ (28-38cm)Small8 3/8″ – 9 7/8″ (21-25cm)11 7/8″ – 16 1/2″ (30-42cm)Medium10″ – 11 3/8″ (25-29cm)12 1/2″ – 18 1/8″ (32-46cm)Large11 1/2″ – 13″ (29-33cm)13 3/8″ – 19 5/8″ (34-50cm)Extra Large