Endurance HP X-Tract Men is a new E.I.T.’s short insert. HP stands for High Performance, which Endurance HP X-Tract Men provides thanks to its very high density foam inserts at key ischiatic zone pressure points and special high density foam throughout. The X-Tract fabric structure has a double layer which helps collect and expel moisture. This Endurance HP X-Tract Men is thermoformed and stitched into a comfortable shape and incorporates the all-way stretch of the Elastic Interface® Technology with a special new thermoformed shape that adheres more accurately to male anatomy.