Safety Buckle - The side release buckle is made of high quality eco-friendly plastic with a safety lock to prevent accidental opening of the collar Soft Neoprene Cushion - This unique functional cushion offers the dog maximum comfort during activities. No sharp edges or unfolded seam joints. Heavy-duty stitching adds durability for long-term use 360° reflective tape - Reflective stitching improves visibility over long distances at night HIGH QUALITY, DURABILITY AND LIGHTWEIGHT - Made of 100% real nylon, well sewn, lightweight and durable for all conditions STRONG AND EASY TO USE - With 12 colors of high density webbing, quick release buckles, padded hardware and D-rings, this collar will keep your pet cute and stylish Scope of delivery: 1 nylon collar, red, diving gear for collar M