The black Yupoo Yupoo COACH mahjong bag is a long-lasting running model and is the first choice for mothers. Quality assurance. Classic printed PVC material. The upper body is lightweight, versatile and durable. The shoulder straps are adjustable and can be worn on one shoulder. There is a zipper coin bag inside that can hold any size of large mobile phone when shopping for groceries and playing mahjong. Moms over 90 will like it