Erin is everything your infant will need in a bootie and more. ; The highest quality, grade 'A' sheepskin upper. ; Fully lined plush fleece. ; Nice and snug fit. ; UGGpure insole for breathability and warmth. ; As the footbed is also made of comfy fleece, it will form to each individual foot. ; Designed to be worn barefoot to maximize the benefits of the sheepskin. ; Real sheep fur or lamb has been artificially dyed and treated. Fur origin: Australia, European Union or United States. Measurements: ; Weight: 3 oz ; Shaft: 3 1 2 in ; Product measurements were taken using size SM (US 2-3 Infant), width M. Please note that measurements may vary by size. ; Weight of footwear is based on single item, not the pair.