Backpack adaptable to children's cart

Backpack adaptable to the 42x32 Blue trolley. Anti-scratch rubber corner protectors on both sides to increase durability (PATENTED SAFTA). Adaptable to the backpack cart. Two large zippered compartments. Double front pocket with interior organizer. Side bottle pocket. Double zipper pulls on main zippers for easy opening. Ergonomic and padded back and shoulder straps. Lined top handle.