Purchased in the Himalayas. I took it out of the bag, but it has been stored at home without being used. Caterpy Run Length: Approximately 50 cm Fluorescent Green "Caterpy Run" are no-tie shoelaces, especially recommended for children whose feet grow quickly or who have difficulty tying shoelaces. They make it easier to put on and take off shoes and also help reduce blisters and chafing. Main features and benefits of Caterpy Run: Easy to put on and take off: No need to tie, making it easy to put on and take off shoes. Comfortable fit: Gently fits the foot and prevents overtightening with shoelaces. Reduces blisters and chafing: The moderate fit reduces slippage inside the shoe, preventing blisters and chafing. Ideal for sports: No need to worry about them coming undone, so you can use them with confidence during exercise.