The Sebago beef roll penny moc on a textured, non-marking thermoplastic rubber (TPR) outsole. Leather uppers and socklining. Positive fit handsewn. Handsewn, Positive Fit, Moccasin Construction. Unlined, Waxy Pull-up or Corrected Grain Leather Upper. Steel Shank. Sebago Main Street Thermoplastic Rubber Outsole.