This running jacket is made with a woven material with a full mesh lining, providing wind resistance, stretch, and breathability. It features a stretch woven fabric with a mesh lining. It offers moderate wind protection and breathability, and combines excellent movement tracking and light weight while maintaining a comfortable fit, even with a slightly tight fit. It is resistant to stickiness, providing a dry feel, and is recommended as warm-up wear for the chilly season. Product Description Material: Body/Plain Woven, Lining/Tricot Mesh Quality: Body/100% Polyester, Lining/100% Polyester Size: S