Designed cat bag for going out, portable backpack, space capsule, large capacity breathable school bag, pet bag, summer pet backpackPatented design, enlarged space, concealed window, multi sided ventilation. Spacious interior effortlessly accommodates cats weighing up to 15 pounds. Back support area adopts a three lobed partition design, effectively supporting the back and waist. The back utilizes multiple materials, evenly distributing pressure. Tea colored dim line window reduces light stimulation while minimizing stress for the cat. Six large ventilation openings provide