Ashield Ultra Slim Dual Layers Protective Shockproof Case with Anti-slip Function for Microsoft Lumia 640 XL (Huge 5.7 Inches) (Vivid Orange) Dual layer design fuses a premium quality polycarbonate outer layer with an enhanced TPU Raised lips and corners that provide protection from surface shock and scratches Precision-Cut cutouts perfectly align with all buttons, Utilizing two layers, this cover incorporates the top safety advantages of the case Ashield Logo Bearing Slim, sleek, pocketable design ; 1 year limited Warranty