The softest, stretchiest material. I just got a few items in from this brand & I’m loving. They have the cutest styles and prints for baby girls & baby boys. **Also, have no idea why I said feet protectors 😭🤪.. I’m in need of a nap! Kids pajamas. mama & me. Newborn. Baby shower. Bamboo sleeper LTKSummerEdit LTKKids LTKBaby