Mizuno Breath Thermo tights. Black, regular fit underwear made with a comfortable cotton blend. These have been worn, but I have too many and can't wear them all, so I'm selling them. Please purchase only if you understand that these are used items. They seem to be significantly warmer than Uniqlo Heattech. - Color: Black - Style: Regular Fit - Material: Polyester, Rayon - Features: Logo on the waistband Thank you for looking.