Effortless style, superior all-day comfort and ultimate wardrobe versatility come together in the Crocs Brooklyn Collection. Its lightweight construction and revolutionary comfort technology allow you to move from work to play without a fuss Uppers: 96% Thermoplastic (TPU) + 4% Metal Lining: 96% Thermoplastic (TPU) + 4% Metal Sole: 100% Thermoplastic (80% PU + 20% RB) Heel Height: 50mm Fastening: Slip On Fitting: Standard.