The W Superstran LT Vest is a lightweight and packable vest that is perfect for layering on chilly days. It is made with a durable nylon outer fabric and a soft nylon lining. The vest is filled with synthetic insulation that provides warmth without adding bulk. It features a stand-up collar and a full-length zipper for easy on and off. The vest also has two zippered hand pockets for storing small essentials.