The entire K18 line uses d3o technology which provides intelligent shock absorption. The d30 molecules flow with you as you move, but on impact, they lock together to absorb the impact energy.

Intelligent protection

* Built with d3o technology which provides excellent impact absorption, ideal body fit, and maximum freedom of movement
* Efficient use of padding provides a low-profile and lightweight arm guard
* Full length, breathable sleeve offers incredible comfort and mobility
* Inner pads provide an extra level of protection * No-slip sleeve and silicone nubs prevent annoying slippage
* Constructed with contrasting matte and patent leather for a unique look