The Blue reversible laptop sleeve is made of soft, stretchable neoprene material and can accommodate your laptop easily. It can be reversed to adapt a new look alike into a sleeve just by reversing the sleeve from inner side. Memory foam is made from polyurethane with additional chemicals that add to its viscosity level, thereby increasing the density of the foam. It is often referred to as visco-elastic polyurethane foam. Memory foam was originally developed by Neopack to ease the pressure of extreme during space shuttle take off. Our Laptop Sleeves uses High Density Memory Foam which protects your laptop from knocks. To explore more products like this from our brand Neopack . There is much cooler, trending and needed products in the list which can help you with your important accessories and those are must have accessories like hard drives, mobile mount, iPhone cases, chargers and convertors and much more.