Internal CE certified back protector for Fit for Lady items. - The structure of Back Warrior Z64 is a multi layered sandwich of materials, the first one of which is stiff and spreads the shock, while the second and third are progressively softer and absorb the energy of impact. - The cubes shaping the inner and outer surface of Warrior Back are able to absorb and additional 20%of impact energy more than a simple plain surface, all while maintaining a great abrasion resistance. - The inner surface has also been shaped in order to guarantee air circulation thus maintaining comfort, especially in warm climates. - The peculiar shape and surface structure also make for a greatly flexible and light protector, easily storable, quick to equip and comfortable for every kind of riding position.