The Speedo Boom Force Women's Blue/Red Warm Up Jacket in size Small is a mid-length, long-sleeve jacket made from polyester with a solid blue color. It features a full zip closure, 100% polyester lining, and athletic fit, making it suitable for various activities such as tennis, cycling, golf, soccer, and running. This jacket is designed for all seasons and includes pockets for added functionality. Machine washable and easy to care for, it is a versatile and stylish addition to any activewear collection.