Unused MIZUNO Mizuno Breath Thermo for the coldest days ● Breath Thermo Under Round Neck Long Sleeve Size / L Color / Beige ✱ This is a comfortable, heat-retaining material developed by Mizuno, which absorbs moisture generated by the human body and generates heat. ✱ It is resistant to stuffiness even when you sweat, and can maintain a dry and comfortable environment inside the clothing. ✱ In addition to warmth, comfortable performance such as sweat treatment and comfort are also pursued. (Package seal removal mark present) ✱ Please only purchase if you understand the above, as this item has been stored at home.