DURAGADGET Silver Memory Foam Laptop Case For Lenovo ThinkPad Edge E520, Essential B570 & G570 DURAGADGET water, impact and shock resistant 15.6 inch laptop case made from high grade memory foam. Smooth non-scratch interior lining throughout the sleeve will keep your expensive laptop dust free Strong dual zip closure steel banding for extra security and durability. Padded, water resistant exterior provides maximum protection from the elements and external damage Finished in sleek silver