Come and Check Our Branding Solutions.The exterior of the hat is made of nylon ,With a classic design and high-quality materials, the Winter Bomber Hats will keep you warm and comfortable. which is waterproof, helping to keep you warmer on wet and cold days. The Winter Warm Trapper Hat with ear and forehead shields provides wind and frost protection for your face, ears and chin, which are sensitive to cold weather. Pls check inventory and detailed info before placing your orders.