Anyone who knows the name Superman knows that his greatest weakness is Kryptonite. The radioactive crystalline ore was formed under the extreme pressures and geological instabilities that ...

Superman villain Metallo once got the best of Batman by used an artificially engineered version of Kryptonite, designed to target human physiology rather than Kryptonian. Metallo's "Slow ...

Kryptonite has been integral to Superman’s mythology since it was first introduced in 1943 during the Superman radio serial. The radioactive ore originated from Superman’s home planet ...

The Kryptonite New York M18 U-Lock is a chunky and rather heavy D-lock that might put some off due to its bulk. However, if you’re looking for a reassuring lock that is designed and built to ...

The Kryptonite Kryptolok Standard U-Lock with Cable comes with Gold Standard protection for the lock, though not the cable, which means it’s rated up there with the best of ‘em. It’s a hefty ...