Per SKR website. These cozy felted wool slippers feature a fox appliqué and soft warm materials. Toes have plenty of room to wiggle, while the hook and loop strap provides a secure fit. Flexible rubber outsole provides traction for safe play Extra-wide opening and adjustable hook and loop strap allows for secure fit and custom adjustability Classic SKR fit gives toes room to grip and flex for healthy development Felted textile upper with heathered jersey lining Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA) Machine washable Vegan Care Instructions: Machine wash cold on gentle cycle with mild detergent. Do not bleach. Air dry.