When it comes to convenience, it’s all in the wrist: Ingenious invention stashes keys, cash, IDs, phones, and similar items in the zippered band—no hands required. Made from machine-washable, dry-wick fabric. Medium size fits average male or female wrists and phones the size of an iPhone® 5; Large size fits 7.5” to 8” wrists and phones the size of an iPhone® 7+.