Is bad weather coming? It's time to wear these cute rain boots! The sprouts will love the notched soles that leave leaf prints on wet paths. What to smile when the sky is grey! Upper: Majority natural rubber. Lining: 65% Polyester and 35% Cotton. Outsole: rubber. Soft and comfortable upper with durable lining. The bad weather happens? It's time to wear these beautiful rain boots. The carbon brushes will love the serrated soles that leaves leaves on wet paths. So will put a big smile on your face when the sky is grey Shaft: mainly natural rubber. Lining: 65% polyester, 35% cotton. Outsole: rubber. Soft and comfortable shaft with durable lining.