Tech21 Impact Book Folio Black e-book reader case

Impact Book Folio Leather for 4th Gen Kindle The most protective case for your device yet – TWO layers of ultimate impact protection, fully integrated with D3O® to absorb shock and vibration from drops and every day usage.

Six-sided impact protection (all sides, back/front sides and corners are protected).

D3O® is a patented protective material that combines impact protection and
high performance shock absorption to protect your electronic device.