Under tape: has a different type of fabric that allows more movement and air, examples include Hyperfix or Endura Fix, etc. Elastic tape: flexible tape when is applied that lets your skin breath and transmit moisture through the type of material used, examples include Tensoplast and Elastikon, etc. Felt tape: this type of tape does not have any glue in the material and is used a barrier to the skin Example: Mueller Bandages: does not have glue in the material which allows them to stick to each other.