Pro Tip: Designed for light support and low-impact activities, from Downward Dog to dog walking. Prepare with activewear that packs a punch. Our Knockout Twist Knot Sports Bra is the secret sauce you need for low-impact, high-payoff workouts. Rock the twist knot with a keyhole cut-out underneath and U-shaped backless design that dips low while holding you in place. Adjustable shoulder straps and removable cups allow you to customize your support because this is knot your average sports bra!