Women's Bighorn Vest is a lightly insulated vest for cooler days from spring to fall. Light, stylish insulation you'll need for camping trips or hiking the fall trails. The 80g of synthetic insulation adds that extra bit of toasty oomph to make it through the chill. Wind & Water Resistant Protection Lightweight & Durable Woven Face Fabric 80g Synthetic Insulation PFC-Free DWR Treatment Center Front Placket Closes with Snaps Regular Fit Provides Freedom of Movement