Made with PFC-free polyester material, these trousers are both wind and water-repellent while the 4-way stretch provides incredible comfort. Durable reinforcements on the knees and seat add extra strength and protect against wear and tear. Additionally, the PO.P Adventure Zip-off Kid’s Trousers feature pre-bent knees, an adjustable waist and elasticated cuffs to help keep the trousers securely in place during any activity.