Ergonomic design: The model Sport Expedition collar is designed to offer optimal comfort to your pet thanks to its fitted shape that fits perfectly to the neck, thus avoiding irritation and friction during sports activities or prolonged walks HIGH QUALITY MATERIALS - Made from tough and durable materials, this collar is designed to withstand the most demanding conditions while ensuring your pet's safety, making it an ideal choice for adventurers and outdoor enthusiasts ATTRACTIVE COLOR - The bright green of the Model Sport Expedition collar does not go unnoticed, adding a touch of style to your pet's appearance while ensuring increased visibility during outdoor walks, which is essential for your pet's safety SECURE CLOSURE SYSTEM - Equipped with a sturdy closure system, this collar ensures that your pet stays safe even during the most dynamic activities, avoiding the risk of leakage or loss during your adventures together ADJUSTABLE SIZE - The collar comes in multiple sizes, including size S, allowing a perfect fit for small dogs or pets, thus ensuring a comfortable and secure fit without compromising your pet's freedom of movement