This hybrid design preserves critical core heat and delivers exceptional breathability in an ultralight vest built for training and other high-output activities in cool to cold weather. The windproof polyester front panel is insulated to protect vital organs, while the stretch fleece side panels enhance mobility. Models shown are 5'9" to 5'11" tall, wearing size S/4 or L/12.NOTE: The product image(s) above may display our new logo. When you receive your item, it might feature either our new or old logo.