YONEX Heat Capsule Nylon Vest Golf Tennis Cold Protection This is a nylon vest from YONEX equipped with Heat Capsule. It uses HEAT CAPSULE material, which converts sunlight and human infrared rays into heat for warmth, making it ideal for sports and outdoor activities in cold weather. It is lightweight and easy to move in, and is suitable for a wide range of sports such as tennis, badminton, and golf. The color is a calm yellow, which is also recommended as an accent for your outfit. The hem has a drawcord, allowing for adjustment of wind resistance. There is no size notation, but the actual size feels like a size L to O (XL). Actual Size Length: 68cm Width: 56cm There are no noticeable stains or damage, and it is still in a condition that can be worn.