Built from a stretch nylon fabric with a soft, brushed interior, these trousers balance lightweight warmth and flexibility to keep your young one comfortable in chilly temps. The breathable, water-repellent treatment also shields them from light precipitation for added protection. The pull-on-style stretch waistband with adjustable drawcord gives a secure fit. The Sound Winter Pants for babies make it possible for even the youngest explorers to take on winter outings in supreme comfort.