Upper: Technical synthetic and mesh upper,Hydropel waterproof treatment applied to the upper.,Padded foam collar for added comfort,Interior: ISOTEX MEMBRANE provides ideal breathable waterproofing,Moulded open-cell TECFOAM sole for superior comfort and flexibility underfoot,Protection: Protective toe and synthetic technical heel for better stability,Sole: TPR sole for increased durability,The EVA XLT foam midsole cushions heel impacts to reduce shock