US only. Free delivery in 3-7 business days. 97% Polyester, 3% Spandex Machine wash This gym vest is very soft, smooth and skin friendly. The lightweight material is very breathable, quick-drying, and sweat-wicking, keeping you cool and dry throughout the day. Muscle workout shirt for men with V-neck and large armholes. The sleeveless tee is designed to help you move your arms freely and perform your workouts in comfort. A fitness sleeveless shirt is the perfect match for all seasons. Men can pair it with casual shorts, sweatshirts, chinos, trousers, denim shorts, and more. Fitness t-shirts are suitable for fitness, sports, sports, sports, sports, sports training, running, outdoor and any activity that makes you sweat. Note: 1 - These gym vests are a standard US size and fit the size you normally wear, 2 - Machine washable.