These are Star Trek pajama pants! Over the year, Star Trek has intrigued fans worldwide from the early years of Star Trek The Original Series, Star Trek: The Animated Series, the famous Star Trek The Next Generation, Voyager, to its newest installment, Star Trek Discovery. These pajama pants are for all the Trekkies, but The animated Series fans in specific! Star Trek: The Animated Series is often referred to as Star Trek's "fourth season" because it was created in 1973, four years after the original series' third and final season. Most of the original cast provided the voices. William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, Nichelle Nichols, George Takei, and Majel Barrett reprised their characters, and some contributed other voices as well. These lounge pants feature a quality print design of the crew Spock, Kirk, Scotty, McCoy logo on the left leg! The pants feature a button fly, elastic stretch waistband, and two-hand deep pockets! gift for fans of the classic Star Trek Tv series!! These are the best!