The Castelli Pioggia 3 Shoe Covers are constructed of waterproof, seam-sealed fabric that features an insulating fleece interior. A Nano Flex fabric closure comes up high on the ankle to form a tight seal that prevents water from trickling into your shoes. The shoe covers pull on and off easily due to waterproof side zipper.

• Polyurethane-coated waterproof fabric
• Seam-sealed
• Nano Flex ankle closure
• Welded waterproof zipper
• Reflective accents on front
• Recommended for 46 - 57 degrees