Anatomically engineered for a women's specific fit, the textile, Stella T-GP Plus R v4 Jacket is optimized for superior rider comfort in the riding position and features a 'Sport' fit with pre-curved arms for maximum riding performance. This jacket is also equipped with a detachable quilted thermal vest, which allows it to be tailored to the conditions, adding to its all-weather versatility. Dedicated women's specific 3D pattern silhouette creates a more natural material flow on the shoulders and elbows for a more natural riding feel. 450D poly-fabric main construction with 600D reinforcement in critical areas for the optimum blend of durability, abrasion resistance, and comfort. Extensive ergonomic stretch shell inserts for an optimized fit. Detachable thermal vest is padded at the chest with 100-gram and on the sleeves with 80-gram, allowing the jacket to be easily adapted to the weather conditions.