BOB Ironman Weather Shield - DualProduct description The Weather Shield protects your child from the wind and the rain. There are vents that are positioned on the shield that provide airflow while keeping your child completely dry. From the Manufacturer Help keep your children warm and dry on rainy and windy outings. The BOB Weather Shield's water resistant design helps to protect your child from rain and wind while still allowing a view of the world. Compatible with all BOB Sport Utility Stroller and Ironman Duallie (two-seat) strollers.