Skechers go step sandy lace up shoe iconic design and premium materials fuse with innovative skechers goimpulse sensor technology to achieve the ultimate in comfort and style go step sandy has a striped seersucker fabric upper in a three eye lace up boat shoe with contrast accents fasteninglace up material compositiontextilemeshrubber features high rebound cushioning with responsive feedback combines a proprietary squish component with our exclusive resalyte material goga max