Moon Boot Icon Rainbow. NWT. • protects against rain, puddles and slush to keep feet dry in wet conditions • Cushioned footbed • Textile and synthetic upper/textile lining/rubber sole I have one pair of EU 35/38 and one pair of EU 39/41. Size EU 39-41 fits US size 8, 8.5, 9, 9.5. I'm tagging all Size EU 35/38 US size 4.5, 5, 5.5, 6, 6.5, 7. I'm tagging all these sizes for search purposes.