Techno jersey Iconic Plein slip-on runners. The brand lettering is featured on the strap on the heel counter. Lace up fastening. Slide-safe rubber outsole. Highly-cushioning material, see-through midsole. Inner lining and removable insole.UPPER #1: 100% POLYESTER | LINING #1: 100% POLYESTER | OUTSOLE #1: 100% THERMOPLASTIC ELASTOMER (TPE/TPR) | INSERT #1: 100% ZINC (ZAMAK?)