ultralu™ Ultralu™ fabric is soft, smooth and powerfully supportive soft smooth powerfully supportive features Designed for: Run Lycra®: Added Lycra® fibre for shape retention Built-in cups: Lightweight, breathable built-in cups are engineered to soften bounce No-distraction underband: Bonded underband won't constrict, dig in, or ride up Flat closure: Stitch-free hook-and-eye closure lies flat for a distraction-free fit Easy to take off: Back closure opens wide for easy on and off—even when you're sweaty