- Suede, Nubuck, Leather or Textile Upper - Large Embroidery Quarter Logo - Mesh Lining - Metal Eyelets - Vent Holes for Breathability - DC's Trademarked "Pill Pattern" Tread - Vulcanized Construction. The Chelsea Platform has a vulcanized construction with a large embroidery quarter logo, mesh lining, metal eyelets, and vent holes for breathability.