This is a long-sleeved training shirt for sports such as running, made by Asics. The size is men's L. This is not new, so please understand the condition before purchasing. Running wear Dry-fit Tailwind Windrunner Aeroswift TAILWIND Suguru Osako Yuma Hattori Yuta Shitara Yoga Running Marathon Gym Fitness Gym wear Training wear Nike set Nike coordination Dance Loungewear Muscle training Jogging NIKE Nike Adidas Puma Under Armour Asics Mizuno New Balance Hoka One One