A technical collar for active dogs. Non-stop's unique HexiVent material is well suited for warm weather and for activities that generate excess body heat. Dogs needs exercise in all weather conditions, all year round. That inspired us to develop the Rock adjustable collar, designed specifically for sporting dogs that demand functional and durable gear. This dog collar and the other products in Non-stop Rock series are made with a three-layer material, HexiVent. The combination of materials in HexiVent ensures excellent airflow making the collar ideal for activities such as canicross, bikejoring, and skijoring. The material also dries quickly making this collar perfect for hot summer days and for swimming. The Rock adjustable collar is a static collar that adjusts to fit your dog and is fastened with a Duraflex® buckle. Exposed surfaces of the collar are reinforced with Hypalon. Your dogs leash is attached to a lightweight yet robust aluminum D-ring. A reflective stripe around the coll