Rogz Pink Love Dog Collar 4 Sizes Available Rogz Sportimal For the Medium and Larger Collars that may have increased load, The Rogz scientists have devised an innotive method to reduce the load on the plastic buckle through the clever positioning of the welded load ring. This is now commonly referred to in the industry as low load innovation and is implemented on all Beachbum and Armed Response Collars, the larger collars also have a special lock on the catch to prevent unexpected opening. Rogz SportimalSpoil your dog with a lead and harness to match his collar and he will certainly stand out in the pack. We urge you to choose carefully and never spoil only one dog in the family- we do not want things to get out of control!