Laptop Sleeve ideal for unisex, compatible laptop size - Windows laptop - 15.4 inch, Mac Books - 15.6, 17.1 inch and neoprene material. Carrying a laptop from one meeting to another or even from home to a friend's place no longer has to mean carrying a bulky carrying case along with you everywhere. With the Smartfish Laptop Sleeves in attractive colors, you can now carry your laptop in style. This sleeve in a combination of Black and Red is ideal for 15.4 inch Windows Laptops and 15.6 or 17.1 inch MacBooks. It is made using only the best neoprene. What this means for you is that the sleeve is weatherproof, waterproof, lightweight, and durable. The padding on the sleeve also makes it resistant to minor shocks.