Horizontal Dog Outdoor Backpack | Essential For Raising Small Dogs, Veterinarian Recommended Spine-Protecting Design, 4 Carrying Methods, Sandwich Sponge Layer Shock Absorption, Detachable Padded Shoulder Straps For Long-Lasting Comfort, One-Piece Wear-Free Adaptation, Breathable Mesh + Adjustable Buckles, Suitable For Various Dog Breeds