You don't have to choose between windproof and waterproof - with the Ultra you get both.
SPECS & DETAILS
Updated to add more breathability and waterproofness
33,000 mm water entry pressure and 29,000 moisture vapor transmission rate
Underarm vents provide airflow and cooling while wearing a hydration vest
Brimmed hood with ventilation allows ideal airflow while keeping rain out
Exceeds the breathability and waterproof standards required by the Ultra Tour du Mont Blanc