【TENTIAL Official】TENTIAL Body Care Inner Posture Correction Short-Sleeved Inner and Pants Set Size S Worn once, then washed and stored at home. What is TENTIAL's Body Care Inner? TENTIAL's Body Care Inner focuses on posture during desk work and is a posture correction inner that can be worn comfortably. By supporting 13 muscles necessary to maintain correct posture, it naturally guides you to an ideal posture. Also, by wearing BodyCareInner, it influences your awareness of maintaining correct posture, making it easier to maintain a better posture. ▪️Material 90% Nylon, 10% Polyurethane ▪️Care Instructions Machine washable using a laundry net. After washing, avoid using a dryer and hang to dry. Thank you for viewing.