Twin Sides 13-13.3 Inch Sleeve Bag Fits most Laptop and Macbook Harley Quinn and Joker Design Dimensions: 13.11" (L) x 9.53 " (W) x 0.79"(D) Twin sides sleeve fits most 13-13.3 laptops, macs and netbooks made up of water resistant neoprene Easy to place inside a bag durable,light and convenient