• High-quality thermal fabric: made of warm, comfortable and durable multilayer fabrics to protect from the cold. • Customizable fit: adjustable elastic drawstring at the neck and quick-release buckle on the abdomen for greater comfort. • Night safety: includes U-shaped reflective stripes that improve pet visibility in low light conditions. • Functional design: incorporates a sturdy D-ring on the back to connect the leash directly. • Freedom of movement: has elastic straps on the back legs and an open belly design to facilitate natural movements. • Ideal for outdoors: suitable for daily walks, hiking and training in cold weather.