Elevate your activewear game with this stylish Lululemon Define jacket in size 4. The gray and white herringbone pattern adds a touch of sophistication to this full-zip jacket, perfect for gym and training sessions, yoga, and running. The jacket features thumbholes, pockets, and a slim fit, making it both functional and fashionable. The Luon outer shell material ensures durability and comfort, while the brand's reputation for quality guarantees long-lasting wear.