An instant classic with a warm, cozy twist. The Saltwater Wool Duck Boot is made with soft wool and a durable rubber shell. Featuring our signature rawhide barrel laces for a secure fit and Wave-Siping™ technology for enhanced anti-slip traction, these are more than just water-resistant boots — they’re a closet staple. Rubber duck shell provides added protection Signature Sperry Barrel-Tied Lacing for a secure fit Rust-proof eyelets Zipper entry for easy on/easy off versatility UPC 195018256201 ASIN B09R9VV8XF Brand Sperry Color Ivory Check Seasons Fall Heel Type Block Heel Toe Style Round Toe Model Name Saltwater Seasonal Style Name Saltwater Seasonal Item Weight 1.08 Kilograms Closure Type Zip Manufacturer Sperry Style Number STS88318 Sole Material Rubber Boot Form Type Rain Boot Item Type Name Rain Boot Outer Material Rubber, Textile Insole Material Foam Material Fabric Rubber Shoe Height Map Ankle-High Boot Shaft Height Ankle Shaft Circumference 4 Embellishment Feature Zipper Water Resistance Level Water Resistant