A flap cap or neck cover offers great protection from the sun and other extreme conditions. The flap cap and neck covers you will find here include, zipper cap, extreme condition caps, washed cotton and others. These items offer complete UV protection and are great for hiking, camping, travel and more. We carry all sizes for men, women, boys and girls. A flap cap or neck cover is an often overlooked summer accessory. Don’t let another season pass you by. Shop for a great flap and neck cover here on e4Hats.com, you will be glad you did.