- Apollo Walker Pet Backpack model TWTB-81030W3, suitable for cats and dogs from 2 to 15 kg - Expandable design in black color, ideal for hiking, travel, vet visits, and outdoor activities - Breathable mesh on all four sides provides excellent ventilation and visibility for your pet - Machine-washable fleece mats included, easy to keep clean - Adjustable shoulder straps for greater comfort during transport - Removable tray for easy cleaning and daily use - Dimensions: 42.9 cm height x 28.9 cm width x 32 cm length - Eco-friendly, durable, and safe material, designed for animal well-being - Compact and lightweight alternative to traditional carriers, easy to use on public or private transportation