Kitaguni no Sagyougi-ya-san (Northern Country Workwear Shop) Prono's Nobi Boa Deodorizing Crew Neck T-shirt!! According to the official website, it has features such as static electricity reduction, deodorization, heat absorption and generation, pilling prevention, and quick-drying sweat absorption. Thank you for viewing. Instant purchase is OK ⭕️ If you are interested, Please feel free to comment.☺️ Color: Navy系 (Navy-based) Stains, tears, odors, etc.: None