Windproof Car Coat from the B Tech line. The three-layer technical fabric. The first layer, in direct contact with the skin, is made from a pleasant technical jersey, highly breathable. This layered construction allows body heat to be continuously released, ensuring excellent breathability. The outer fabric is water-repellent (water column 5000 mm), a feature enhanced by thermally taped seams, and windproof. This model features a Boggi B Tech patch on the left shoulder.