Toronto Rehab Researchers Test Slip Resistance of Winter Boots on Icy Surfaces in WinterLab (video) University Health Network Share Print E-Mail Loading video... Caption Watch how researchers put winter boots to the slip resistance test in WinterLab, an underground, state-of-the art research facility located at Toronto Rehab. (Video: UHN) Credit UHN Usage Restrictions Please credit UHN. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.