hats.com is proud to offer exclusive items. The Ignite d3o™ Collection is a new, high-tech line of winter hats that are temperature-controlled, flexible, and shock-absorbing upon impact to help protect one's head while stylishly enjoying outdoor board sports or other extreme activities. Ignite is known for its vast lineup of Beanies and Pull Ons and has made the leap to d3o-filled panels on these select styles. The d3o material is normally used in body armor and shoes. However, this state-of-the-art intelligent matter is now available in fashionable winter knits only at your home for quality headwear: hats.com. *Please note that these selections provide no guaranteed level of protection. Read on to learn more about the d3o™ technology.