Naginata Bag For one naginata Navy canvas with a gray wave pattern. The tie string is black, creating a cool look. This design is also suitable for men. The entrance is made of two layers, and the lining is black. The inside is a single layer. Fray-resistant treatment is applied, but please note that fraying may occur over time due to the nature of the fabric. The bottom uses synthetic leather, which is resistant to water and dirt.