The term 'Narrow Leather Strip' can be summarized as a THONG, which is a five-letter word. A THONG is a type of clothing that consists of a narrow strip of material, usually leather, that is worn between the legs and around the waist. It is commonly used as swimwear or underwear, but can also be worn as an outer garment. Thongs are often considered to be provocative and sexy, and are popular among women for their comfort and convenience.