If you are in the market for a high impact racerback sports bra you should give the Y-Back Bra a shot.
Run Racer Y Back Sports Bra - Backless Yoga Workout Bra
Handful Women's Y-Back Maximum Support Racerback Sports Bra with
4KOR Fitness Run Racer Y Back Sports Bra - Padded Low Impact Thin
Triumph Triaction Ultra Underwire Bra, Black, C-G - Bras
Handful Women's Y-Back Maximum Support Racerback Sports Bra with
m.media-/images/I/81UmlCJS6uL._AC_UY1000
Run Racer Y Back Sports Bra - Backless Yoga Workout Bra
YEOREO Workout Sports Bras for Women Padded Backless Gym Bra
adidas Y-3 Running Bra - Black, Women's Lifestyle
adidas Y-3 Running Bra - Black, Women's Lifestyle