The two best-selling Backpacks currently are the Baby Carrier Backpack Kid Carriage Toddler Sling Wrap(Blue), Front Facing Breathable Adjustable Buckle Mesh Wrap Baby Carrier Backpack Carrier Kangaroo and Multipurpose Portable Ventilate Adjustable Buckle Stick Baby Carrier Backpack. The most popular Backpacks are from ed, Ubela and bebe. Backpacks from these brands usually cost about ₱ 355.00 to ₱ 16,267.00. Depending on your needs, you can get Backpacks and Slings. Most Backpacks used today are in Yellow, Red and Purple. Up to 75% discounts on Backpacks can be found only on iprice.