Flexible, shock absorbing ARG tailbone & hip protector Shock: Freeze System. Armourgel absorbs & 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. Armourgel is based on an open re-entrant structure, allowing natural ventilation & airflow around the body for ultimate comfort Boxer style elastic waist Close to body fit, Armourgel is totally flexible, giving the wearer greater freedom of movement Comfortable lycra material Easy Clean: Armourgel can be washed more than 50 times at 40C with no loss of impact performance properties Self-Regenerative. Unlike PU or EPS foams, Armourgel can be subjected to multiple impacts onto the same point without being destroyed Certified EN 1621-1