This is a training singlet for sports such as track and field and running from Asics. The size is men's S. It is from the C1 series. This is not a new item, 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 Strength training Jogging NIKE Nike Adidas Puma Under Armour Asics Mizuno New Balance Hoka One One