Santini Heat Sink System Winter Jacket

Santini Heat Sink System Winter Jacket with Gore Windstopper. The HEAT SINK SYSTEM jacket is constructed from Windstopper Fuga fabric, a stretchy wind and water-resistant material providing superb thermal protection. Additionally, there are inserts made from Acquazero water-resistant thermofleece fabric on the side panels. The upper back features Heat Sink System technology: a ventilated insert covered by a layer of lightweight elastic mesh. The inside of the collar is constructed from soft and warm thermofleece fabric. The reflective insert on the back promotes safer riding in the dark.