The women's Columbia Pike Lake II Long Vest is designed with Omni Heat thermal reflective lining, using silver dot technology to trap body heat and enhance warmth in cold conditions. The outer layer boasts an Omni Shield finish, providing water and stain repellency. Lightweight Thermarator insulation made from 100% recycled polyester ensures warmth, while the adjustable drawcord hood and waist offer customizable fit and coverage. The vest also features side seam snaps for better mobility, zippered pockets for secure storage, and a chin guard for added comfort.