Nike SuperRep Go 3 Flyknit Next Nature Women's Training Shoes. Nike.com
Amazon.com: Ankle Strap for Compatible with Fitbit Inspire/HR/2, Fitbit Charge 2/3/4, Fitbit Alta/HR, Fitbit Flex/2, Fitbit One, Garmin Vivofit/2/3/4, Ankle Strap for Men and Women (Black, Medium) : Electronics