Night Vision. Introducing "Night Vision" a new basketball from round21. STORY: The subtly and symbolism of this design pays tribute to those that play hard "under the lights." THE ARTIST: Craig White is an artist and graphic designer driven by hoop culture and sneakers. THE DETAILS: Versatile and durable composite leather cover Nylon/polyester blend winding for great shape retention Rotationally balanced butyl bladder for excellent air retention & true rebound Contemporary wide concave channel for easy grip and channel recognition Designed for both indoor and outdoor play Official size (29.5) and weight