[Brand Features] UNDER ARMOUR is known for its high-performance sportswear, particularly favored by athletes. The ISO-CHILL technology is expected to have a cooling effect on body temperature. [Functionality] This sleeveless shirt is highly breathable, providing comfort during exercise. The lightweight material allows for easy movement, making it ideal for training and running. [Design] The simple and stylish black design is easy to match with any sportswear and is also suitable for everyday wear. - Brand: UNDER ARMOUR - Model Name: ISO-CHILL - Size: M - Color: Black - Design: Sleeveless Thank you for looking. Worn a few times. It is in good condition, but as it is a used item, please refrain from purchasing if you are sensitive about such things.