These modern infinity bands are water resistant, stain resistant and streamlined with a loop and peg that keeps the band secure for total comfort from day to night—making them perfect for everything from a swim to your sleep routine. Works with Sense 2, Sense, Versa 4 and Versa 3 smartwatches. 24 mm or small (Small: Fits wrist 5.5" - 7.1" in circumference) Great condition lunar white