DB brings performance technology into your daily life. DB Insulator Vest is the perfect, low-volume companion for travelling. It can also be worn for insulation in the spring and fall. Wear it with a DB Activity Polo, for style and comfort, or over a DB Kick Top, for increased warmth.. Assos DB Insulator Vest - quality Assos clothing which helps provide extra heat!!. - Contours body anatomically. - Made out of the legendary Assos RX fabric deriving from the Assos cycling apparel collection; 2 1-way stretch, fleecy type textile which insulates and keeps dry. - Active breathable. - Shoulder and upper back panel covered with water-repellant microfiber fabric. - Double layered front neck part. - Zippered storage pocket. - Covered inside seams for comfortable skin contact. - Reflective secruity/safety stripe on rear panel. To be worn:. As sole layer directly on the skin underneath the Kick Top, Over Assos underwear or over the Activity Polo shirt.