Women's Sperry® for J.Crew Shearwater flannel duck boots Size 8 Speedy has been making classic slip-free shoe styles since 1935... - when founder Paul Sperry was inspired by how effortlessly his dog's paws gripped the ice. Cozy and winter-weather-ready, these boots feature a waterproof rubber sole and shearling-lined uppers that are perfect for mucking through slush and snow. Wool/rayon/poly upper. Shearling lining. Rubber sole. Import. Item E2599.