Fitbit Alta/Alta HR Smart Heart Rate Bracelet Leather Strap $ 7.62 Product information: Material: genuine leather Product size: 6.7-8.1 Applicable models: fitbit alta Packing list: default opp bag Color: black, brown, blue, red, pink, haze blue, purple, white, teal green Product features: 100% brand new and high quality. Moderately soft, comfortable to wear. The size can be adjusted freely according to individual wrist. Compatible model: Fitbit Alta