I bought this for my late night walks. The wrist and ankle bands are elastic with velcro and fit well. The vest I haven't worn much, but it seems good enough. It doesn't fit over several layers very well, but the chest pocket is convenient.
Ultimate Fitness Tracker: Xiaomi Mi Smart ๐๏ธ Band 6 - 1.56'' Offers Unmatched Features and Performance
78 Review
Smart bracelet Xiaomi Mi Smart Band 6 CN, black
50 Review
Segmented Beaded Kids Jump Rope For Exercise And Outdoor Activities - Durable And Shatterproof - Easily Adjustable And Light Weight Skipping Rope For Kids
48 Review
Stay Comfortable And Stylish With DASUTA Sweatbands For Women And Men
55 Review