And it just keeps going, this d3o lab is awesome. plain and simple if you are into outdoor sports or go at is rough you need d3o lab. d3o(dee-three-oh) is a specially engineered material made with intelligent molecules. They flow with you as you move but on shock lock together to absorb the impact energy. As you can see there is no shortage of what you could use this for, hey it's rough out there shouldn't you be protected.