The Medela Pump In Style Advanced Breast Pump with Backpack by Medela is perfect for the active mother. It''s all in the bag with this handy kit. Kit includes the Pump In Style Advanced Breastpump that fits securely in the stylish black microfiber backpack. The Natural Expression pumping is designed for faster milk flow and feels more like your baby than any other pump. The customized pumping with adjustable speed and vacuum control lets you pump at a comfortable pace.