Dual-layer bumper for a case for a mobile device

A case assembly for a mobile device, comprising:

• a case configured for receiving a mobile device therein;
• and
• a bumper configured for removably fitting around the case, the bumper comprising:
• a first layer formed from an elastomeric first material;
• and
• a second layer attached to the first layer and formed from a second material different from the elastomeric first material and comprising a flange or extension that covers a first portion of a front of the mobile device when the mobile device is arranged in the bumper,
• wherein the first layer is arranged to define at least a portion of an outside of the bumper and the second layer is arranged to define at least a portion of an inside of the bumper so that the second layer is between the mobile device and the first layer when the mobile device is arranged in the bumper,
• wherein the bumper completely covers the mobile device, except for at least a second portion of the front and at least a portion of a rear of the mobile device, when the mobile device is arranged in the bumper,
• wherein a front-side inner surface of the flange or extension is configured to be spaced from the mobile device so that a first gap is formed between the front-side inner surface and a front screen-side outer surface of the mobile device when the mobile device is arranged in the bumper, the first gap being in a direction perpendicular to the front screen-side outer surface of the mobile device, and
• wherein at least a portion of the case is between the bumper and the mobile device when the mobile device is arranged in the bumper.