This is our shop new model for the Milanese fully magnetic closure clasp Mesh loop watch band for Apple Watch Series 1 and 2. 38mm and 42mm available. The magnet of the clasp is very strong, no problem with most sports, if ur bands does not work good, please kindly contact us for your warranty replacement. Product feature: A modern interpretation of a design developed in Milan at the end of the 19th century. Woven on specialized Italian machines, the smooth stainless steel mesh wraps fluidly around your wrist. Because it's fully magnetic, the apple watch band Milanese loop is infinitely adjustable, ensuring a perfect fit. Band fits 130-180mm wrists.