Nike Alpha Zip-Front Bra (Women’s)Nike Alpha Zip Front Bra Nike Alpha Women's High Support Padded Zip Front Sports Bra FEEL CONFIDENT IN YOUR SUPPORT. This bra gives you our highest level of support with a compressive feel and minimal bounce for a secure fit. A front zipper and molded cups provide shaping, and it adjusts in the back so you can feel comfortably containedyet still able to breathe. Ventilation on the front and back helps you stay cool through the heat of your workout.