Yoga Sprout fleece sleep and play is the perfect cold weather pajamas! These sleepers are made of polyester fleece and are super warm and cozy. With zipper closure, these are easy on and easy off! Zipper protector helps to keep scratches away from baby's face. Available in sizes up to 9 Months. Yoga Sprout Baby Boy Fleece Sleep and Play 2pk, Forest is a great baby essentials set for your little one.