Doctors recommend Benadryl and other diphenhydramine products to treat the symptoms of allergy or hay fever such as a runny nose, sneezing, itchy eyes, and itching in your nose or throat. You can also take Benadryl when you have these same symptoms because of a common cold.
EVA stands for Ethylene-vinyl acetate, which is a polymer that has excellent stress and impact resistance properties.The midsole of a shoe can be a misleading term: it does not refer to a position in the middle of the shoe, but is the material between the outsole and upper.VA stands for Ethylene-vinyl acetate, which is a polymer that has excellent stress and impact resistance properties.
The midsole is between the outer sole (which contacts the ground) and the shoe upper. It is made of a variety of materials and elements to give the shoe various characteristics of cushioning, support, and flexibility. Materials: Midsoles of athletic shoes are usually made of ethyl vinyl acetate (EVA) and polyurethane. Different colors of materials show the different densities - usually the denser and more supportive polyurethane is in gray, with the lighter and cushier EVA in white. The more gray, the more support.