♥High quality Material: The outside of this laptop bag is made of high quality waterproof Oxford,high well-pad soft fleece inside,comfortable touch, provide 360°protection for your laptop and various device. | ♥Multifunctional lightweight Laptop Sleeve: 2-way to carry: provide a removable shoulder strap,can be use as shoulder bag or handbag base on your need;Hideable handle strap,when hide it, easier to slide to your backpack as a inner bag.It will be a good partner for your daily use or business trip. | ♥Excellent Detail: Use Exquisite zipper,all stress points have been strengthened, make sure the bag does not fall apart when carrying heavy goods. | ♥Internal Dimensions: 17 x 12.2 x 1.0 inches (43 x 31 x 2.5 cm)；External Dimensions: 18.1 x 12.8 x 1.2 inches (46 x 32.5 x 3 cm). Accommodates screen size up to 17.3" such MacBook Pro 17, New Razer Blade Pro 17, HP Envy 17 17t/Pavilion 17, Acer Gaming Laptop 17/Aspire 17.3, ASUS VivoBook (Pro) / ROG 17, Dell Inspiron 17, Lenovo Ideapad , MSI GS75 GL75, LG gram 17 Inch and more 17-17.3 Inch laptop / ultrabook/ tablet PC. | ♥Our Guarantee : Return without any reasons(within 60 days); Exchange within （24 months） if you don't like. If any problems, please do not hesitate to contact us. We will provide the best solution for you.