NIKE SB Dunk HIGH Boot Mens Boots 536182 synthetic-and-leather Fabric sole Water-resistant finish to keep your feet dry and comfortable Warming Blanket Strobel technology reflects body heat back to the foot for comfortable warmth Metal D-ring and top reinforced metal eyelets lacing system provides a locked-down fit Phylon midsole for lightweight cushioning Nike Free-inspired waffle rubber outsole with deep flex grooves and aggressive lugs deliver both superior traction and natural flexibility