Now you'll never have to worry about damage from a dropped or bumped notebook computer again! This Just Air laptop case is a must for anyone who owns a laptop computer. It cradles and shields up to 15.5" computers so it's perfect for road warriors, students, business people and more. Advanced Air Cushion Protection System features a waterproof outer layer with shock-absorbing memory foam and Air Cushions that absorb bumps, knocks and drops. Also features extra cushioning along the edges, fully lined interior with smooth non-scratching waterproof nylon pack cloth.