Laptop Sleeve, 17-17.3 Inch TSA Approved Waterproof Laptop Bag with 4 Protective Layers. The laptop compartment in the laptop sleeve measures 41.5 x 29 x 3.8 cm. Whether your laptop is smaller or the same size, the sleeve will fit it perfectly. 【4-Layer Protection】: The laptop compartment has four protective layers for your laptop: 1. Waterproof and scratch-resistant outer fabric; 2. Elastic EVA padding for a slim and smooth shape; 3. EPE foam for shock absorption; 4. Extra soft inner layer. 【Ample Space】: The laptop compartment provides extra protection for your laptop. The two extra mesh pockets offer ample storage for your laptop accessories and other small devices, such as iPad, mobile phone, adapter, mouse, pen, charger, cables, and headphones. 【TSA Friendly】: With an updated, more comfortable handle and a two-way zipper for easy access to internal devices, the laptop bag is easy to carry. The lightweight and slim laptop bag can be easily tucked into your backpack. 【Comfortable Handle】: The padded handle is more comfortable, especially when you need to carry the laptop bag for extended periods. Comfortable handle. Waterproof fabric. Extra laptop protection. Features: Waterproof and scratch-resistant outer fabric; Elastic EVA padding for a slim and smooth shape; EPE foam for shock absorption; Extra soft layer.