Bellwether Thermaldress Tights feature a MLP Chamois and medium weight fabric that helps to regulate temperature.Thermaldress medium weight fabricFleeced inner surfaceHigh-visibility reflective pipingArticulated knee8" ankle zippers, elastic leg gripperMPL antibacterial chamoisWicks moistureRegulates body temperatureItem SpecificationsColorBlackGenderMen"sSizeLargeChamoisYesType of MaterialSyntheticDefined ColorBlack