Elevate your athletic wardrobe with the Lululemon Define Jacket in Nulu fabric—the ultimate layer for performance and style. Engineered with Nulu's buttery-soft, four-way stretch material, this jacket moves seamlessly from gym to street. The fitted silhouette flatters while allowing full range of motion, while strategic seaming adds definition and visual interest. Designed for the Breeders Cup 2026 collection, this piece combines premium craftsmanship with timeless versatility. Perfect for layering over tees or wearing solo during cooler months. A wardrobe essential for those who demand both comfort and sophistication.