Base London Cobalt Chukka Boot Casual, sturdy, and effortlessly cool. The Cobalt Ankle Boot features a padded leather cuff, 4-lace closing, and a nylon pull tab for easy wear. With a cleated rubber sole and Ortholite insole, it's built for all-day comfort with a rugged edge. Fastening:Lace Up Material Composition:Leather/Leather/Other MaterialsCare Instructions:Treat with a suitable leather cream or polish. Ankle boot. Four lace closure. Ortholite Cushioning.