High-performance short-sleeved shirt for athletes, made with a nylon and polyurethane blend for comfortable wear. This athlete-focused underwear helps to balance the core and lead to ideal, explosive movements. - Model: STB ATHLETE MODEL - Size: M - Color: Black (007) - Material: 79% Nylon, 21% Polyurethane - Brand: YONEX - Manufacturer's Suggested Retail Price: 11,550 yen - New product featured in the 2025 catalog Thank you for viewing. It's size M, but it's a bit slim. Please refrain from purchasing if you are concerned about minor details.