mosiso laptop shoulder bag compatible with macbook pro 16 inch 2021 m1 pro/m1 max a2485/2019-2020 a2141/pro 15 a1398, 15-15.6 inch notebook, polyester flapover briefcase sleeve case, black mosiso why should take this bag? this mosiso polyester flapover laptop shoulder bag offers a simple and yet fashionable way to protect your laptop or notebook computer while you are on the go.