ASICS Apparel Size Chart With a relaxed fit for enhanced freedom of movement, and quick-drying fabric that wicks moisture for extra comfort, the ASICS ventilated tank is optimized for sport. Mesh panels add extra ventilation and a reflective bar on the back boosts night-time visibility, making it especially suitable for outdoor running. Thanks to its stylish cut, you can wear it to the beach or park as well as the running trail. Features: - Quick-drying fabric wicks moisture for exceptional comfort - Mesh panels - Reflective bar - Reflective ASICS branding - Relaxed fit - 100% polyester