- Boys Rugged Ridge III Sherpa Fleece Jacket - This jacket's plush Sherpa fleece keeps your little guy warm and cosy on the playground. This product was designed without any PFAS (Per- and Polyfluorinated Substances) also known as 'forever chemicals'. Instead we use a DWR finish that allows your gear to repel water without harming the environment.Composition du produit : Compare prices from: Columbia Sportswear in Baby & Children's Clothing