Nappa Silver $urfer lo-top sneakers with a logoed metal badge on the tongue. Lace up fastening. Padded hems. Slide-safe rubber sole. Inner lining and removable insole.UPPER #1: 100% COW LEATHER | LINING #1: 100% COW LEATHER | LINING #2: 100% SHEEP LEATHER | INSERT #1: 64% COPPER 36% ZINC (ZAMAK?) | INSERT #2: 100% ZINC (ZAMAK?) | INSOLE #1: 100% SYNTHETIC RUBBER | OUTSOLE #1: 100% SYNTHETIC RUBBER