Fleece liningMATERIAL - this booties for baby toddlers is made of soft and breathable Cotton upper,Fleece lining. And shoes bottom is with tender and anti-slip design and material. They are very lightweight and comfortable, flexible, elastic baby girl boy shoes which can support natural foot movement.SAFE - Safety tested for peace of mind.NO any stimulation to the skin of baby.KEEP WARM: Our infant snow boots' inner cotton keep the baby foot warm and let parents don't worryWonderful crib booties fit for for House| Playroom| Crawling| Sleeping| Walking.The most comfortable warm and perfect choice for first walkers winter wardrobe, pajamas, first birthday, friends party, family ceremonyThese grippers booties are a must-have in every baby's closet. Multiple Safety test, NO any stimulation to the skin of baby. 100% Satisfaction guaranteed zero hassle returns - Return your shoes for any reason