The Authentic Collection Batting Practice Pregame Top combines four-way stretch fabric with sweat-wicking technology to help you stay dry and comfortable while supporting the Arizona Diamondbacks. Benefits:Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Raglan sleeves help increase range of motion with a wider underarm area. [] Product Details:French terry double-knit back panel. Rounded hem. 91% recycled polyester/9% elastane. Machine wash. Imported. Style: 04HG912ZDQS; Color: Black; Size: XL; Gender: Male; Age Group: Adult | Arizona Diamondbacks Authentic Collection Batting Practice Pregame Men's Nike Dri-FIT MLB Top in Black, Size: XL | 04HG912ZDQS-7DX