Specification AgeRangeDescription : Adult Brand : StrictlyStability BulletPoint : View our size chart (second image above). The nighttime splint stretcher for plantar fasciitis can be worn on the right or left foot. BulletPoint1 : TWO SIZES AVAILABLE. Measure around the calf at widest point. Regular Size Fits Calf up to 16”. Large Size Fits Calf 17”-21”. Both sizes measure approximately 18 inches from floor to just below knee AND Both sizes Not Recommended for people below 5’ 4” tall. Height of Sock Works best if between 5'7" and 6'1". Top strap must rest between knee and top of calf. Thus, ensure you measure between 16"-20" from floor to area between knee and top of calf. BulletPoint2 : Wear to bed for Plantar Fasciitis, Tight Calves and Achilles Tendinitis. Can help treat the first few painful steps in the morning. BulletPoint3 : Pull adjustable dorsiflexion strap to desired position for slight, gentle, effective stretch of plantar fascia. One sock per package. BulletPoint4 : Lightweight breathable material can be worn for hours as a supplement to traditional treatments. This medically proven product might feel uncomfortable at first, that’s to be expected as sock keeps a controlled stretch. BulletPoint5 : Ease pain with an EFFECTIVE STRETCH of calf muscle and soft tissues of foot and ankle. CareInstructions : Hand Wash Only Color : White ExternallyAssignedProductIdentifier : 00860006140229 ExternallyAssignedProductIdentifier1 : 700736497340 ExternallyAssignedProductIdentifier2 : 0700736497340 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FdaPremarketApprovalNumber510k : 1 FdaPremarketApprovalNumberPma : 1 IncludedComponents : Night Splints for Plantar Fasciitis Indications : May help with Plantar fasciitis, Tendinitis, Foot injury, Heel spur, Arch support, Ankle support and other foot issues ItemName : StrictlyStability White Strap Sock for Plantar Fasciitis, Achilles Tendonitis, Tight Calves (1 Regular) ItemPackageDimensions_Height : 18.6944 centimeters ItemPackageDimensions_Length : 2.9972 centimeters ItemPackageDimensions_Width : 11.9126 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plantar-fasciitis-braces Manufacturer : StrictlyStability MasterPackLayersPerPalletQuantity : 1 MasterPacksPerLayerQuantity : 2 Material : Nylon ModelNumber : SS-1 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : SS1W2 Pattern : Solid ProductDescription : StrictlyStability Strapped Sock for treatment of plantar fasciitis, achilles tendonitis, and tight calves. Size : Medium SpecificUsesForProduct : Plantar Fasciitis SpecificUsesForProduct1 : Plantar Fasciitis SpecificUsesForProduct2 : Swelling SportType : Walking Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex TargetUseBodyPart : feet TemperatureRating : Ambient: 18 to 30 degrees UnitCount : 1