Jobst Opaque 20-30 mmHg Closed Toe Thigh High Standard Compression Stockings with Sensitive Band contains evenly dispersed, soft silicone yarns interwoven in the top band. This specially designed band helps to keep the garment in place while maintaining a cool and dry wearing experience via an efficient transport rate of moisture. It is ultra-soft for the most comfortable stocking in its class and is lightweight and highly effective in optimizing leg health Jobst Sensitive band for thigh highs contains evenly dispersed, soft silicone yarns interwoven in the top band. This specially designed band helps to keep the garment in place while maintaining a cool and dry wearing experience via an efficient transport rate of moisture. In fact, moisture from under the welt evaporates twice as fast when compared to other brandsThigh High Compression Stockings Features:Latex-freeEffective support20-30 mmHg compressionDiscreetly conceals imperfections in legsCool and breathable textureHigh quality multi-fiber yarnsDurable reinforced toe and heelInnovative Nilit Aquarius fibers absorb moistureUltra-soft, fashionable alternative to sheer stockingsMachine wash in a mesh laundry bag or hand wash with warm water using mild soap or detergent meant for compression stockings. Hang or lay flat to air drySpecifications:BrandJobstSeriesCompression StockingsCompression20-30 mmHgStyle/LengthStandardToe TypeClosed ToeColorClassic BlackSize Guide:SizesAnkleCalfThighMFG#Small7″-8 1/4″ (18-21 cm)11″-15″ (28-38 cm)15.75″ to 24.37″ (40cm to 62cm)7769000Medium83/8″-97/8″ (21-25 cm)11 7/8″-16 1/2″ (30-42 cm)18.12″ to 27.5″ (46cm to 70cm)7769001Large10″-11 3/8″ (25-29 cm)12 1/2″-18 1/8″ (32-46 cm)21.25″ to 30.75″ (54cm to 78cm)7769002X- Large11 1/2″-13″ (29-33 cm)13 3/8″-19 5/8″ (34-50 cm)23.62″ to 32″ (60cm to 81cm)7769003RN: 006600S00995H02, MFG: 7769000