Sumdex AirCube Thermaplastic Urethane and Neoprene Notebook Sleeve for up to 17-Inch Notebook Computer (Blue) TPU (Thermaplastic Urethane) molded technology air cell and neoprene protection for notebook computers Easy view Check-Quick checkpoint ready design for fast security clearance in airports and buildings Fits all popular brand notebooks up to 17" screensize Water repellent TPU and Neoprene materials