The exclusive thunder gray Volition America Leatherback Sea Turtle Giant watch by Luminox has a 44 mm case and mineral crystal. The case is made of Carbonox a carbon compound material that is six times lighter than steel as well as shock and scratch resistant. The Luminox watch comes with their signature light technology which provides self-powered illumination lasting 25 years with no external light source needed. The Volition America thunder gray watch has a gray camo colored dial, a gray nylon strap, and has the Volition America logo on the back of the watch case. With each watch sold a portion of the proceeds will go toward Folds of Honor, a nonprofit organization that helps support families and spouses of fallen or disabled military heroes through educational scholarships.