Description:[High-quality mesh fabric] environmentally friendly, non-irritating, breathable, let your pets feel at ease[Adjustable Shoulder Strap] Adjustable padded shoulder strap helps reduce stress, while the buckled retractable shoulder strap keeps the backpack stable[Interior Shoelaces] The internal buckle design is attached to the dogs collar to prevent your beloved pet from jumping out to keep it safe.[Extra Pocket] An extra double mesh pocket for perfect storage of small items, allowing your pen to communicate more with your pet