Enjoy an uncompromised run with the supreme comfort with the Men's Brooks Glycerin StealthFit 20 Running Shoe. Mesh upper in a running shoe style with a round toe. Lace up front. Heel pull tab. 46.4 % recycled materials in the upper. Padded collar and tongue. Smooth lining with a DNA Loft v3 cushioned insole. Durable rubber outsole.