Handcrafted from FSC®-certified vulcanized rubber with a soft lining and grippy signature treads, this fan-fave rain boot is a must-have for rainy-day jaunts. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions 1 1/4" heel (size 7) 9 1/4" shaft; 14 3/4" calf circumference In hot or humid weather, natural latex rubber releases a protective wax film; simply wipe it off with a damp cloth Removable insole Rubber upper/recycled-polyester textile lining/rubber sole Imported Forest Stewardship Council® (FSC) certified, ensuring forest management that preserves biological diversity and benefits the lives of local people and workers