Product detailsNotice: if you have any question, please consult us before ordering, don’t order until you have no doubt, avoid the hale of subsequent returns or exchanges.If your device is MacBook, you should choose by the Model code on the baof your device such as A2337 or A2338 and so on, if your device is not listed in the , you can choose by the length, width, thickne of your device. The size in the refer to the inner size of the bag, and it’s for bare device by default. Usually, the outer length is about 37mm longer than the inner length, and the outer width is about 43mm longer than the inner width.The fabric of the cover is our fabric, which is wear-resistant(ble), waterproof, smooth, dirt-resistant and easy to clean. It’s very soft to the touch and different from ordinary bag, this bag is oil-edged design, more ble and resistant to bending, hardly to craeven at low temperatures.The ic buckle was specially designed, 0 ism inside the case, none influence to your device.It’s not only a laptop bag but also can be used as mouse pad.The interior of the bag is smooth and wear-resistant.