Here's the simplest way for students, business people, and everyone else to protect their 15.4" laptop and its power supply. This cool Neoprene case is water resistant and can be carried by its Nylon carrying strap or tucked into a larger carrying case. Reinforced corners and heavy-duty zippers help ensure your laptop’s protection no matter where the road takes you. -Soft, durable and water-resistant Neoprene protects and cushions your laptop. -Small enough to fit inside your regular carrying case, but tough enough to use by itself. -Stylish design combines form and function to create a unique laptop carrying solution. -Heavy-duty nylon strap. -Full-size external pocket for AC adapter, files, CDs and other accessories.