The inside of the baby booties is made with total natural sheepskin. The booties absorb perspiration while keeping baby’s feet dry and warm. A must-have for infants during cold winter days.The adjustable lace-up design prevents slipping off tiny feet, ideal for newborn indoor daily wear. Crafted with anti-slip leather, it effectively guards against skidding on wooden and tile floors. We support custom sizing and diverse dyed colors to match varied market demands.