The HESTECH Laptop Case is made of waterproof neoprene layer, foam padding shockproof layer and soft nylon fabric layer, which are durable,anti-scratch, resilient, water-resistant,ultra-slim & lightweight, portable to carry your computer alone, or slide it into your briefcase, messenger bag, backpack or any other Shoulder bag, perfect for business, school or travel. [Machine Washing & Drying] This chromebook case can protect your Traditional or 2 in 1 Laptop Computers against dust, dirt, bump, shock and accidental scratches. Fortunatley, it is machine washable,easy to dry.When you clean it using washers & dryers, there is no creases and no fading.It's easy to reuse. [Excellent Protection] The anti-slip handle strap is designed not only for carrying but also to keep your laptop/chromebook safe in hand.Excellent Detail: Use Exquisite zipper and reinforced stitching on all stress points, ensuring the bag does not fall apart when carrying heavy laptop. We have size between 10'' to 17.6'' to choose from, welcom to inquiry.