Beat the wind with this smart, waterproof vestThe Legion Wind Vest is designed to keep the cold off your core while venting body heat out via the rear panel, so you stay dray and warm. With a waterproof yet breathable front panel, moisture repelling DWR coating, and insulated fill for warmth, this vest is the perfect partner in your battle to stay warm and fresh. 10K/3K waterproof/breathable membrane front panel DWR treated 2.5 layer fabric front panel with 4 way stretch back panel for mobility 100g polyester fill in main body for warmthShell: 50% polyester, 38% polyamide nylon, 12% elastane Lining: 100% polyesterFill: 100% polyester