To prevent any scratch marks, it contains an internal padded zipper and its interior is fully lined with faux fur. What’s more, it’s made from a material that’s resistant to water, oil, and heat, making sure your laptop sleeve looks as sharp as you any day of the week! • 100% neoprene • 13″ sleeve weight: 6.49 oz (220 g) • 15″ sleeve weight: 8.8 oz (250 g) • Lightweight and resistant to water, oil, and heat • Snug fit • Faux fur interior lining • Top-loading zippered enclosure with two sliders • Padded zipper binding