AIR WEDGE- With the choice of 3 different Air Wedges: Black, Yellow, and Orange; you will find the same Best quality in all three. After preparing inserts for the Air Wedges they become welded and tested for quality to ensure the bag is ready to with stand heavy pressure. Our bulbs will NOT dry rot and are designed to hold up better to all elements. The Black Air Wedge outer material is a ballistic nylon for better slide ability. The Yellow and Orange Air Wedge are very similar in material with a urethane coating on the outside of the polyester bag for durability. Depending on your preference all three types of Air Wedges are great to use. Keep in mind everybody claims to make USA Air Wedges but we actually do!