DESIGN The Performance String Vest is specially designed for men who enjoy weight training sessions Bias finishing on the armholes & neck to make breathing easier for skin and allow temperature regulation. Mesh fabric used to make vest lightweight and durable FEATURE Made with mesh fabric for breathability and temperature regulation Keeps you fresh and sweat-free during your workouts SIZE INFO ※ It might be 1~2cm difference in actual size depends on how or where you measure. DETAIL INFO TYPE : Apparel COLOR : Tough Gray, Black FABRIC : Body: Polyester 92%, Polyurethane 8% / Neck & Arm Hole: Polyester 87%, Polyurethane 13% SIZE : M, L, XL, XXL MANUFACTURER : Brand X Corporation COUNTRY : Korea WASHING : Check below