Trademark Class 18
According to Nice classification heading for class 18 states Leather and imitations of leather; Animal skins and hides; Luggage and carrying bags; Umbrellas and parasols; Walking sticks; Whips, harness and saddlery; Collars, leashes and clothing for animals are include in Class 18.
The heading gives you a brief broad overview about what exactly is including in a particular class. Class 18 includes mainly leather, leather imitations, travel goods not included in other classes and saddlery. This Class does not include, in particular: – clothing, footwear, headgear.