FUNCTIONALITY AND FIT Pathfinder is a detachable magnetic strap with strong magnets that allow for easy and precise wrapping around the wrist. The end and loop protection keeps the smartwatch in place. SECURITY AND COMFORT Soft touch silicone and magnetic clasp provide all-day comfort, eliminating the pressure points typical of traditional clasps. PERFECT FIT Precisely designed strap tabs guarantee full compatibility with Apple Watch, ensuring easy use. COMPATIBILITY 46/45/44 mm series: 10/9/8/7/6/5/4/SE2/SE 49 mm series: ULTRA 2/ULTRA