Calling all pumping mamas! This NCVI breast pump bag is about to make your life so much easier. The double-layer design is genius - you can use it as one complete backpack or separate the two organizers based on your needs. The top layer stores your breast pump (fits Spectra S1/S2, Medela, Willow, Elvie and most wearable pumps smaller than 8.07x5.91x8.85 inches) and all your accessories, while the bottom insulated layer keeps breast milk or baby food fresh with included ice packs that maintain cool temperatures for up to 8 hours. Made from wear-resistant polyester outside and leak-proof PEVA inside, this bag is built to handle daily use while keeping everything protected. The BPA-free materials are completely safe for you and your baby. You've got multiple carrying options too - use the removable shoulder straps as a backpack or shoulder bag, or attach it to your luggage handle when traveling. The bottom cooler compartment measures 9.25x8.85x13 inches and can hold up to six 5-ounce bottles plus 7 storage bags. Whether you're heading to work, traveling, or just need an organized way to carry your pumping essentials, this bag has you covered. It's not just a pump bag either - use it as a lunch bag, picnic cooler, or general organizer. Seriously, this might be the most versatile and practical bag you own as a nursing mom.