XXS Harness Set - Size and leash: Neck 9-12 in (24-30 cm); Chest 12-14 in (30-35 cm). Leash: 0.6 in (1.5 cm) wide, 47 in (120 cm) long. - Comfortable mesh fabric: Uses a flexible, light, breathable, three-dimensional mesh knitted fabric. This breathable design keeps the harness soft and comfortable, protects against friction injuries from contact with the ground, and is suitable for walking, jogging, running, hiking or training. - Adjustable fit and easy on/off: Neck and chest are adjustable with a back buckle and Velcro to tailor the chest size. Step-in design allows easy on/off, perfect for small dogs and cats during walks, jogs, runs, hikes and training. - Reflective safety: Reflective strips and bands on the sides improve visibility in low light or night conditions, helping you control your dog safely during evening walks. - All-season no-pull design: No-pull harness suitable for four-season wear; keeps the dog cool in summer and warm in winter, enabling pleasant outdoor outings.