Michael Kors Access Crosby fitness tracker is a more stylish 。Elegant Michael Kors women\'s access activity tracker featuring a sleek black band and a luxurious gold-tone case. Perfect for adding a touch of sophistication to any outfit. Track your steps, sleep and goals with our cool new Activity Tracker. Designed with a faceted silicone band and stylish hardware accents, the Crosby bracelet will help you keep your life on track and look great doing it. • Black-band w/ gold tone case • 68% Stainless Steel/1% Mother-of-Pearl/4% Glass/27% Silicone • Adjustable Strap: 160-190mm • Case Size: 23.5mm • Button Stud Fastening