Features:- 100% true waterproof: These boots don’t have a single seam or gap for water to penetrate- Toxin free: Made with natural rubber so free of any toxins that could rub off onto your child, and safe from PVC, phthalates, lead, flame retardants and formaldehyde.- Soft cotton lining makes the boots comfortable and warm in colder weather. Can be layered up with Stonz Rain Boot Liners for extra warmth in colder weather- Super flexible material- Non Slip Soles so that they have grip on walking, running, jumping on slippery wet terrains- Easy to put on, take off, and clean