*Compatibility: The magnetic buckle band works with I@TOUCH AIR 4 41mm / 46mm / Air 3 44mm Smartwatch *Magnetic Clasp: This magnetic iwatch band combined design of folding buckle & silicone strap together, providing a new way to enjoy silicone sport bands and the snap-to-wear, comfortable than magnetic mesh bands, and convenient than other silicone bands. *Adjustable Loop: It's easy to adjust to a suitable length, please use the strap to lift the buckle when adjusting. *Life Wear: With multi colors and holes design, this sport bands suits for all sports like jogging, swimmng, hiking and more outdoor/ indoor workouts. Also a good choice when sending as a gift for your friends. *Massive perforation enhances breathability and ventilation with added comfort. It will instantly cool and dry up after you sweat during the sports, bring you a comfortable wearing experience.