Posa Wear Posture Wear, Slim Fit Large T-Shirt (White) Polyurethane Blend Imported Gently creates a mindfulness and awareness to begin leaning new healthy posture habits. Relieve muscle stress and tension to reduce pain, stiffness, and soreness often experienced when stationary for long periods of time. Silky smooth performance material with moisture wicking and anti-microbial properties Slimming fit with 4 way stretch and mesh side and back panels for adequate air flow and temperature regulation Easily worn under every day clothing with easy pull over design. Made in Japan.