Megix Technology Matrix Series Case 13-Inch Notebook Laptop Bag for MacBook Air13 and PRO13 Pro MD313LL MD314LL Ultrabook - Retail Packaging - White Matrix case: Fashionable designs and superb craftmanship Apperance: endow you a brand-new idea and visual enjoyment. Protection: superior wear-resistant, 4 times service life as normals, water-proof and no rusty. Material: classical rain-proof fabric, 100% superior space cotton infilled, elastic and good hand-feel. Matrix case: Fashionable designs and superb craftmanship^Apperance: endow you a brand-new idea and visual enjoyment.^Protection: superior wear-resistant, 4 times service life as normals, water-proof and no rusty.^Material: classical rain-proof fabric, 100% superior space cotton infilled, elastic and good hand-feel.