They include cushioning in the elbows and knees "to provide safety in out-of-seat zero gravity," according to the press release.
In August, Virgin Galactic debuted the design of its lavish lounge at the Virgin Galactic Spaceport in New Mexico, where travelers will wait before boarding the spacecraft. The multi-level "Gateway to Space" includes a "Barista Island" made with Italian marble, interactive space-themed walkways, and tons of modern seating.
Under Armour specifically focused on performance aspects like temperature and moisture management.
Under Armour also built in suit pockets with a transparent cover for storing personal items like "photographs of loved ones, who will literally be close to the heart," according to the press release.
"Spacesuits are a part of the iconography of the first space age; our visual impressions of human spaceflight and what astronauts wear are inextricably linked," Branson said in a press statement.
He continued: "Requirements for astronaut spacewear as we enter the second space age are evolving, but the design challenge has not diminished. We were delighted when Kevin and Under Armour stepped up to this task and they have surpassed our expectations. I love the way the spacewear looks and I love the way it feels. I also love the fact that the next time I put it on, I will be on my way to space."