Flexible shock absorbing arg tailbone and hip protector shock freeze system armourgel absorbs and dissipates energy greatly reducing impact forces transmitted to the body the special structure of amourgel allows the material to absorb 80 of the impact energy air circulation system armourge is based on an open re entrant structure allowing natural ventilation and airflow around the body for ultimate comfort boxer style elastic waist close to body fit armourgel istotally flexible