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.
A medial post is a device within the midsole that is firmer than the remainder of the midsole. Medial posts are usually made of EVA which is denser than the rest of the midsole. This is known as a dual density midsole. Medial posts may also made be made of thermoplastic urathane, carbon fiber or other materials.pper â The fabric or leather part of the shoe that secures it to the foot. The upper is either sewn or glued to the midsole. Midsole-The midsole is sandwiched between the upper and the outsole. Most running shoe midsoles are comprised of a closed cell foam called ethyl vinyl acetate (EVA).