Stay Cozy, Stay Cool! ❄️ Perfect as a standalone jacket or base layer. Soft polar fleece for all-day coziness. Full zip-up front and side pockets for easy access. Crafted with customer feedback for the perfect fit. A must-have for cool-weather adventures. Zipper Closure 100% Polyester Machine Washable The Amazon Essentials Boys and Toddlers' Polar Fleece Full-Zip Mock Jacket is a stylish and functional outerwear piece made from 100% polyester. Designed for comfort and versatility, it features a full zip closure and side pockets, making it ideal for layering or wearing alone. This machine-washable jacket is crafted with attention to detail based on customer feedback, ensuring a perfect fit for your little ones.