The North Face Hedgehog GTX XCR Trail Shoe Mens,The North Face,T0AX4RY14" /> Rubber sole Midsole Material: Compression-Molded EVA--The EVA material is heated, reducing the density, for a lighter weight. Outsole: Vibram--Vibram rubber outsole provides maximum traction on both wet and dry surfaces. Cushioning Technology: Poron Inserts--Poron inserts enhance cushioning for exceptional comfort. Model Number: AVXF-Y14 Classification: Trail