Muflon hat from Deerhunter is water resistant and contains a Deer-Tex® Membrane. The hat has extra protection in the neck against cold weather. Reinforcement trimming Orange safety top inside to flip over Extra neck piece to keep the ears and neck warm Shell: 100% Polyester Double Knitted Twill w. Stretch Treatment: Water Repellent Contrast: 50% Polyurethane, 50% Polyamide Lining: 100% Polyester Lining Membrane: Deer-Tex® Membrane Deer-Tex® Membrane Deer-Tex® membrane lies loosely between the outer fabric and the other layers. All seams are taped, making the product 100% waterproof. The loose membrane is particularly suited to products where there is a major emphasis on being noiseless, for example during stalking and bow hunting. If youre hunting in light rain, a 3,000 mm water penetration resistance rating is appropriate. The Deer-Tex® membrane is rated up to 20,000 mm, which will protect you under the harshest of weather conditions. The membrane can be washed at 30 degrees without