AF18446-7X000306 Ace Runner Special version:the iconic Eagle on the quarter, combined with the patent upper and reflective details give a touch of uniqueness to this gem.Composition:Main Upper Shoe:80% Polyester, 20% Elastane.Secondary Upper Shoe:100% Polyester.Secondary Outside Coating:100% Polyurethane.Third Upper Shoe:100% Thermoplastic Polyurethane.Fourth Upper Shoe:100% Thermoplastic Rubber.Tongue:100% Polyamide.Secondary Tongue:100% Polyester.Secondary Tongue Coating:100% Polyurethane.Main Lining:100% Polyester.Secondary Lining:100% Polyester.Secondary Lining Coating:100% Polyurethane.Insole:100% Polyester.Midsole:100% Ethylene-Vinyl Acetate.External Sole:100% Rubber.