Bellwether Leg Warmers feature Thermaldress fabric to provide incredible temperature regulation with superior durability and performance.Thermaldress Fabric has unique stretch and recovery characteristicsSilicon grippersOff-set, flat seam constructionArticulated kneeUnique construction traps body heat within the inner surface of the fabric while transferring out moisture for quick evaporationReflective pipingReflective piping7" ankle zipsBrushed fleece inner surfaceReflective pipingItem SpecificationsColorBlackMaterialThermaldressSizeMediumType of MaterialSyntheticDefined ColorBlack