As the name implies the zero offers superior protection on those bitterly cold riding daysaltura shield technology is engineered to provide protection from wind and water whilst still offering high levels of breathabilityaltura progel strategically placed gel inserts to provide enhanced comfortergofit 3d patterning delivers fewer creases across the palm for a more comfortable fit across the palmwinter cuff construction offers enhanced insulation and warmth through an engineered cuff extensi