New Balance Men's 3000 Short Sleeve Batting Jacket The short-sleeve 3000 Batting Jacket features lightweight stretch woven fabric with diamond texture, stretch mesh panel through the back and sides, and an internal bungee for a secure fit. Fastdrying NB Dry technology releases moisture away from the body. • Polyester/Spandex • Lightweight stretch woven fabric with diamond texture • Stretch mesh panel through back and sides • Internal bungee • Wind and water resistant main body fabric • Sweat-wicking (NB DRY) • Relaxed fit