NWT Lululemon Fine Form 34D Black Made with transformable straps and marshmallowy-soft molded cups, this smooth-fitting bra gives you natural shape and high coverage for medium-impact workouts Ultralu fabric is seamlessly constructed with yarns chosen for movement and shape retention—over time, and when they're soaked in sweat. Lightweight Added Lycra fibre for shape retention Built-in molded cups provide shape and coverage Bonded construction helps seams lie flat on the skin