made by precious materials & by special materials like S.R.T. (Sweat Removing Textile – very transpiring 3D textile which transfers sweat to the outside) studied to protect the breastbone from collisions It is composed by high-technology deformable structure & by splinter-proof plastic materials & by E.V.C. (Evoluted Viscoelastic Cells) innovative waterproof anti-shock material with high performance/weight/thickness rateo