Function 1: Portable computer bag women men Function 2: for mac book pro 15 case 2018 16 inch Function 4: for apple macbook pro 15 case 2018 16inch Function 5: for 11 12 13 14 13.3 15.4 15.6 inch macbook Function 6: for xiaomi mi notebook air pro 2020 Function 7: for huawei matebook d 14 15 13 Function 8: for honor magicbook pro 14inch Function 9: for hp Lenovo ASUS acer samsung laptop computer Function 10: please contact us if you don't know how to choose the size for M1: for macbook mac book 2020 13.3 M1 M 1 13 inch for ipad: for ipad mini air pro 2020 12.9 11 10.9 10.2 inch tablet for macbook 2021: for macbook mac book 2021 13 14 16 inch M1 M 1 Max 14inch 16inch for macbook 2022: for macbook mac book 2022 13 14 16 inch 13.3 M2 M 2 Max 13.3inch 1: for macbook 2023 15inch 15 inch M2 Max pro M 2 Ultra 2: 2024 new for macbook M4 M3 M2 M1 M 4 3 2 1 Brand Name: Ascromy Pattern Type: Solid Model Number: 13 Inch Waterproof Fabric Laptop Sleeve Case Style: Business Package: No Style: Laptop Cases Material: Denim High-concerned chemical: none Closure Type: Zipper Applicable Models: MacBook Pro 13 Applicable Models: MacBook Pro 15 Applicable Models: MacBook Air 13 Applicable Models: MacBook Air 11 Applicable Models: MacBook Pro 14 Applicable Models: MacBook Pro 16 Applicable Models: MacBook Air 12 Applicable Models: MacBook 12 Origin: Mainland China Gender: Unisex Type: Laptop Sleeve Gender: Unisex Choice: yes semi_Choice: yes