STS-125 Crew Members prepare for EVA1 in the Middeck

S125-E-007291 (14 May 2009) --- Astronauts Mike Massimino (left) and Andrew Feustel, both STS-125 mission specialists, look over a procedures checklist on the middeck of Space Shuttle Atlantis prior to the mission?s first session of extravehicular activity (EVA). Feustel is wearing the liquid cooling and ventilation garment that complements the Extravehicular Mobility Unit (EMU) spacesuit.