Dr Martens Sinclair Quad Platform Boots Women 7 White Pisa Leather Combat Dr. Martens Sinclair platform boots in white Pisa leather with chunky Quad sole, lace up front, and signature yellow welt stitching. Leather combat boots with pull tabs and heavy lug outsole construction. dr martens, doc martens, sinclair, platform boots, quad sole, pisa leather, combat boots, white boots, womens boots, lace up boots, chunky boots, lug sole boots, airwair, platform combat boots, grunge boots, leather boots