Eastbay EVAPOR Tights 1.0 - Women's Never be stopped in the Eastbay Compression Tight. This running tight uses EVAPORô permanent moisture-management fabric to wick sweat to the surface where it can easily be evaporated, leaving you cool, dry and ready for the road ahead. The tagless design, elastic waist and flatlock seams add to the comfort and fit. 170 gram 84% polyester/16% spandex. Imported.