Thank you for viewing. This is the high-performance mask "BREATH SPORTS (Black)" designed specifically for sports. Perfect for hitting the gym, running, and jogging from the new year. Unlike ordinary non-woven masks, it won't make it difficult to breathe during intense exercise. ✅ Key Features Overwhelming breathability: Air hole structure reduces breathing difficulty during exercise. High-performance materials: High-spec features including UV protection, cooling sensation, antibacterial and deodorizing properties, and quick-drying. Stylish: Popular black color that makes you look slimmer. Cost-effective: Economical as it can be washed and reused. How about preparing for indoor training and running during the upcoming pollen season? 【Product Details】 Color: ZEN BLACK (Black) Size: Free Size Condition: New, unopened 【Notes】 Please understand that this item is stored at home, although it is new and unopened. Due to hygiene reasons, returns are not accepted after opening. Gender...Unisex