Custom Design: Channel your inner astronaut with these men's NASA sleep pants featuring a big, colorful graphic of the NASA logo and a space shuttle against a red, white, and blue background - an eye-catching image that has been professionally printed for long-lasting print quality. Personalized Fit: The pajama bottom's elastic waistband with drawstring ensures a comfortable and customizable fit each and every wear. Official NASA Merchandise: Rest assured that these sleep pants are an officially licensed, 100% authentic NASA product so you can wear your fandom with authenticity. High-Quality Materials: Crafted from a high-quality blend of 60% cotton and 40% polyester, these sleep pants offer a high-quality and comfortable experience that's perfect for lounging or sleeping. Care Instructions: To keep your NASA sleep pants looking as good as new, simply wash them in cold water with like colors, then tumble dry on low to dry. Channel your inner astronaut with these men's lounge pants! The officially licensed NASA pajama pants feature a big, colorful graphic of the NASA logo and a space shuttle against a red, white, and blue background - an eye-catching image that has been professionally printed for long-lasting print quality. The pants' black background color makes them a versatile addition to your wardrobe, while the elastic waistband with drawstring ensures a comfortable and adjustable fit each and every wear. Crafted from a high-quality blend of 60% cotton and 40% polyester, these sleep pants offer a soft and cozy feel against your skin. And when it's time for a refresh, simply machine wash them for hassle-free care!