SpaceX Polaris Dawn Mission EVA spacesuit, modified Intra vehicle Activity suit, tailored for commercial astronaut spacewalk in low-Earth orbit, first documented use, debut in Summer 2024, sleek design advancements over current Dragon spacecraft suit, textured with ergonomic materials, enhanced visibility, reflective safety stripes, Life Support System prominently integrated, ergonomic design for movement optimization, first commercial astronaut | Sci-fi