Winter treatments keep feet warm and dry while great grip lets kids roam free.Ergo steps up to kids' adventures in town and country. Camper - For - , Size 28, Upper Recycled Polyester / Rubber Color Black Outsole/Features Rubber for extraordinary grip (20% recycled) Elastic straps for easy fit Lining 100% Recycled Polyester PrimaLoft® Technology: Climatic Comfort.