D•CURVE recognized that the science that brought us artificial hips, dental implants, and aircraft landing gear is also the perfect material for optical frames. BioTitanium is the only metal that is biocompatible, non-toxic, and hypoallergenic, which means it’s safe for the human body.

The BioTitanium Series by D•CURVE delivers sunglass frames that integrate this breakthrough technology with unmatched designs to offer consumers unequaled performance, vision, style, comfort, and fit–with a lifetime guarantee. D•CURVE’s BioTitanium Series frames are extremely strong, lightweight, flexible and durable, making it the optimal material for D•CURVE’s premium, state-of-the-art eyewear.