This physique-improving, game-changing, seamless undershirt is designed with cooling features and compression zones that transform the torso and chest. He'll look sharper, stand taller and feel stronger in his clothes. Zoned compression targets abs and torso. Firms and tones chest. Breatheasyâ"¢ zones cool through underarms and back. Lumbar support zone improves posture. Wicks moisture. Athletic design for maximum mobility. Eliminates bulk under clothes. Get Your Manxâ"¢ On! Fit Tips: Length: (neckline to hem edge): SM: 17 1/2, MD: 18 1/4, LG: 19, XL: 19 3/4, XXL: 20 1/2. Style: 602. 92% nylon, 8% spandex. Machine wash cold, tumble dry low. Imported. Measurements: Length: 22 in Chest Measurement: 24 in Product measurements were taken using size MD (38-40). Please note that measurements may vary by size. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.