Warmth, comfort and protection. This Waterproof HellyTech ULLR boot provides all the features you need in a winter hybrid. It has 400g Primaloft insulation to keep you warm, a HellyTech membrane to keep you dry, and a weather-tight medial zipper closure for easy on and off before or after a long day on the slopes. An extended rubber toe, heel-cap keep you protected whilst our specially developed rubber compounds offers unrivalled traction in wintery condfitions. The Ullr Transition HT is the best looking, most comfortable, and most dependable choice for an active lifestyle this winter.