Suit up, space explorer. This NASA Space Shuttle smartwatch band is produced on high-grade printed silicone with a stainless steel buckle. Sweat resistant, UV-resistant and recyclable. Compatible with all Apple Watch versions and other smartwatches (Samsung, Fossil, etc.) with a 22mm pin. NASA Approved: The Apple Watch band design bears the approved NASA logo and fits Apple Watch Series 1, 2, 3, 4, 5, 6 and SE as well as other smartwatches with a 22mm pin. Fits 38mm, 40mm, 42mm and 44mm. Customize your experience: Download the MobyFace App to unlock 20 exclusive Watch Faces included with your purchase, as well as thousands more from our ever-expanding catalog (available on iOS)