Lululemon Swiftly Tech Short Sleeve Crew top in a heathered navy blue. Engineered with a seamless construction to minimize chafing, this performance shirt features a breathable mesh-knit pattern throughout for optimal ventilation during intense workouts. Silverescent technology powered by X-STATIC inhibits the growth of odor-causing bacteria on the fabric, making it a reliable choice for running, training, or yoga. The slim fit and four-way stretch fabric provide a comfortable, body-skimming silhouette that moves with you.