The Decathlon Quechua Waterproof Overtrousers Rain Pants in Navy are perfect for boys aged 5-6 years. Made from durable nylon with a waterproof polyester insulation, these trousers are ideal for outdoor activities in wet weather conditions. The stylish blue colour and practical rain trousers design make them suitable for travel, activewear, and casual occasions. Whether your little one is heading out for track and field, walking, hiking, or running, these waterproof overtrousers will keep them dry and comfortable.