Stay cozy and stylish on the golf course with the Callaway Women's Opti-Therm Base Layer Set. This set includes a long-sleeve top and leggings, both made with Callaway's Opti-Therm fabric technology. The fabric is designed to trap and retain body heat, keeping you warm and comfortable in cooler temperatures. The top features a zippered mock neck for adjustable coverage, while the leggings have a wide waistband for a secure fit. The base layer set is also equipped with moisture-wicking properties to keep you dry and comfortable throughout your round. Whether you're playing in fall or winter conditions, this Callaway base layer set will provide the warmth and flexibility you need to excel on the golf course.