This vest by Loro Piana has you covered.
Storm System Stretch-Wool, Nylon, and Silk Vest Layer the shell over an array of ensembles for a refined approach to technical outerwear. Crafted in Italy, it's composed of a stretch blend of wool, nylon, and silk three-layer fabric, treated with the designer's proprietary Storm System® technology. The result is a smooth and lightweight fabrication with a waterproof and wind-resistant finish..