The santini 365 carbon vest base layer features a seamless construction with a differentiated structure the carbon fibre absorbs and spreads the electrical charges and reduces the built up of lactic acid anti allergic and with uv protection santini 365 carbon vest base layer features totally seamless carbon fabric 85 polypropylene 5 polyamide 5 elastan 5 carbon its special fibres absorb and dissipate the electric charges they are hypo allergenic and they shield