Stored at home. Original price: 945 yen Heat generation Heat retention Heat warm Dry function Stretch This material absorbs body moisture and converts it into thermal energy, generating heat, making the material itself warm. The insulating effect of the air layer within the yarn makes it difficult for the generated heat to escape. Even if you sweat, the polyester fibers disperse the moisture and dry quickly, preventing your body from getting cold. Uses a soft and supple stretch material for a comfortable fit. Features a refreshing antibacterial and deodorizing function.