The large laptop case comes lined with a cushioning to securely store a 13-inch laptop or a tablet computer like iPad. You can close the pouch by folding the open end to the velcro or by wrapping it around to the other side. Tarpaulin - or tarp - is a tough, flexible, and waterproof fabric often used to make sails and camp tents. Hightide has chosen this unique material to create functional bags that withstand long use, in various sizes for various occasions, indoors or outdoors. Dimension: (W)10.6” x (H)13” x 0.4”