The Lululemon Satin Shine Tank Top in black, size 4, is a stylish and functional activewear piece perfect for various activities such as gym training, yoga, or running. Made from a blend of polyamide and lycra elastane, the tank features a scoop neckline, racerback strap, and a built-in bra for added support and comfort. Its medium support level is ideal for different compression areas including the chest and back, ensuring a secure fit during active movements. Easy to care for with machine washable properties, this tank is a versatile addition to any workout wardrobe.