Thank you for viewing! ♡♡ ⭐️ Same-day shipping ⭐️ Free shipping ⭐️ Immediate purchase OK! ➡ Other ✨ outgrown items and items from home decluttering! We have many "first-come, first-served" items, limited to one person each! ヽ(‘ ∇‘ #mina☆SameDayShipping☆Click here for other items♡ The supporter belt uses state-of-the-art air layer material inside the main body to quickly evaporate sweat. It's soft, lightweight, and quick-drying. ✳️ Size M is written on it. I don't know the detailed specifications. m(_ _)m