Let your little car racer explore in cozy (and cute) style with this fun zipper romper. Its bamboo-cotton blend is perfect for all seasons, hypoallergenic and eco-friendly, with a 2-way zipper and neck guard for maximum comfort and protection. Great for any baby expedition!Super soft and stretchy, our bamboo/cotton blend fabric ishypoallergenic, eco-friendly, and sweat resistant. Machine Wash Warm, Tumble Dry Low.