COOSKIN Waterproof PU Leather Sleeve Case for Macbook Air 13 Inch ,fashion design Ultrathin Carrying Bag-Black Compatible with Macbook Air 13 inch Imported PU synthetic leather and poly-carbonate inner case offers softness, durability, scratch-resistant and a certain extent of waterproof. Extra-strength Invisible magnetic buckle locks the macbook in the case and prevent it from slipping out. Unique design helps heat-releasing, 9stand comply with human engineering, ,no over-heating and helps maintain your devices working performance,making your typing or reading more convenient and comfortable. A thing of Beauty!Slim-line design makes it easy to carry, suitable both for business and casual,easy and stylish.