【Heat-Generating Material】Breath Thermo [Women's] - The following two items are for sale as a set: ① Mizuno BREATH THERMO knit cap Color: Gray Material: Wool, Polyester, Breath Thermo Used ② Mizuno BREATH THERMO neck warmer Color: Black Material: 92% Polyester, 8% Breath Thermo Used For those who understand that these are used items and have been stored for a long time. For those who understand that the items will be compressed for shipping. Please refrain from purchasing if you are sensitive to imperfections or seek a perfect item.