Take on the cold weather in the Sperry Saltwater Duck Boot for girls. This boot features a man-made and textile upper with a rubber sole. The Girls' Sperry Saltwater Boot offers rawhide lacing with rustproof eyelets for an adjustable and personalized fit. The side zipper also allows for easy on/off wear. The Duck Boot delivers ensured all-day warmth as it is lined with micro-fleece and a cushioned insole for added comfort. The outsole of the children's Saltwater Duck Boot is non-marking rubber with Wave-Siping for exceptional traction protection and slip-resistance. Man-Made & Textile Upper Rawhide Lacing Side Zip Micro-Fleece Lining Cushioned Insole Non-Marking Rubber Outsole Wave-Siping Slip-Resistant.