The Lululemon Run Full Tilt Half Zip Jacket in size 4 is a stylish and functional activewear piece designed for women. Made from a durable blend of nylon and polyester, this mid-length jacket features a solid gray color and a zip closure for easy wear. With features like thumbholes, inner pockets, and a tagless design, it is perfect for activities like running, training, walking, and even casual outings. The athleisure style and performance-driven design make it a versatile choice for the active woman throughout the seasons of summer, fall, and spring.