Victorias Secret Knockout Medium Support Front-Close Sport Bra 34B NWT Turn up the heat in a sports bra as tough as your workout. With premium 4-way stretch, quick-dry material, and our patented bra-within-a-bra technology, this style is made to move. High Support Semi auto-lock zipper keeps you secure Premium 3-D spacer fabric helps keep you cool and dry Cushioned underwire cups for comfort and stability Front closure Adjustable, cushioned straps for stabilized support Perfect for running, boxing & cardio Details & Fabric Smooth bonded no-seam racerback for comfort