Callaway Mock Jumper Ld99. This mock neck jumper from Callaway is perfect for any golfer looking for style and comfort on the course. Designed with a classic fit and featuring the Callaway branding, it offers a sophisticated look. The mock neck provides extra warmth and a touch of elegance, making it a versatile addition to your golf wardrobe. Crafted for durability and ease of movement, this jumper is suitable for adult female golfers.