1 denier means when 9,000m of thread is 1g, 2 denier means when 9,000m of thread is 2g. For fabric products that require high durability, such as military tents, 1600 denier fabrics are used. Surprisingly, the duit dryhouse uses 1,680 denier fabrics.
Due to its high durability, it can be used for a long time, even for pet wild play. Waterproof coating makes cleaning easier.