Waterproof: with Bionic-Finish® technology from Germany, PVC & fluorine free Fleece-Lined: with warm & soft fleece, fully lined, even inside the pockets Soil Repellent: great for active play Adjustable Waistband: comfortable elastic waistband that can be further adjusted with a drawstring Elastic Ankle Bands: to keep out the rain or snow and to fit better for different leg lengths Windproof & Breathable: keeps warmth inside yet allows moisture out