Splash away. Sperry Top-Sider's Pelican tall rain boots are made of super durable high gloss rubber, ensuring that your toes stay dry--no matter how many puddles you step into. Imported. Rubber upper. Round closed-toe tall rain boots. Shaft: 14-1/2" height, 15" circumference. 1" heel. Man-made sole. Please note: Shaft height and circumference may vary by size.