The Protone weighs just 215g and uses a 3D Dry padding with a multi-layer open cell construction process to give a more comfortable ride. It has removable and washable inner padding, made from CoolMax® fabrics. 

• Chin pad with synthetic leather chinstrap. 
• 3D DRY padding utilizes a multi-layer open cell construction process.
• Removable and washable inner padding in Coolmax® material
• Incredibly aerodynamic and top performing shell, tested in the wind-tunnel and able to provide a really impressive CX rate.
• Any position the head will assume the outflow of the air will be perfectly in line with the helmet.
• The MIT Technology, guarantees a higher head safety, with a complete polystyrene protection thanks to the polycarbonate layer that covers the shell on the top, on the base ring and on the back.