Jeans on the outside, dry on the inside. The weatherproof HIRVI DENIM outdoor trousers offer the protection of typical, robust finkid trousers while still being extremely durable. They are made of robust denim and feature reinforced seat and knees. The dirt- and water-repellent material, which is also breathable and waterproof (WP 10,000 mm), ensures dry legs. The weatherproof HIRVI DENIM jeans are available in various sizes and have a grow-with-me function so they can keep up with your child's growth.