The apparel uses a mix of polyester/microfiber, ultra-soft fleece, cotton, a 50% cotton/50% polyester blend, and various knit fabrics, as noted in the product details.

Care varies by piece: many items list machine wash and tumble dry, while some fleece or fleece-lined pieces specify hand wash and either line dry or lay flat to dry. Check each product’s care label for specific instructions.

The kit is STEM-focused and includes a NASA Learning Guide that covers topics like space, rockets, aerodynamics, and physics to support hands-on learning.

Design details vary by piece: union suits feature orange fleece with black accents, mission patches, a front zipper, and ribbed cuffs; lounge shorts have elastic waistbands with adjustable drawstrings and a cotton/poly blend; graphic tees are cotton knit with printed artwork, noted as printed in the USA and officially licensed.

The kit lists a suggested age of 14 years and up. It also notes that a battery is required but not included, and that launches use compressed air from a standard bike pump (pump not included).