When your running shoes continue to propel you forward, but your laces have given way, simply swipe out the broken pair with this durable, new oval-shaped set. Sturdy construction holds up to regular wear and tear, from training through everyday use, while its length suits a wide range of casual and athletic styles.. . Made out of 100% polyester. Durable construction built to withstand regular wear and tear. 45 in. length accommodates most athletic, dress, and casual shoes with seven or eight eyelet pairs. Not chemical and flame resistant. Round shape. Imported.