This REI Co-op Down Puffer Vest is perfect for kids and youth aged 10-12. The black vest is made of 100% polyester and features a zip closure. It's suitable for both boys and girls and is designed to keep them warm even in the coldest weather. The vest is packable, making it easy to take with you wherever you go. The lining material is also 100% polyester, with the outer shell material being 100% polyester as well. This puffer jacket style vest has a fabric type of down and features insulation material of down too. The department is unisex kids, and the brand is REI. The vest is perfect for outdoor activities and is a must-have for any kid's wardrobe.