Built from aerospace aluminum, resistant to both heat and fracture, Designed By M AL13 Aluminum Bumper is as tough as it is feather-lite. Slim and discreet protection for your phone, it boasts a stylish anodized finish and features a high-impact, anti-scratch, anti-fingerprint and anti-glare polyurethane screen protector along with anti-scuff rubber lining. It's akin to surrounding your phone with airbags, basically, but far less cumbersome.