Garmont Men's Adventure Trail Sport Performance Shoe 100% Mesh and synthetic Vibram sole Supportive EVA wraps both around and under the foot to provide pronation control and enhancing stability Midsole offers a stiffer EVA layer than the top layer to protect and provide additional stability Carbon Duo stabilizers keep the foot on the center axis and graduates midsole compression at heel strike Aggressive sole provides grip in mud, on uneven terrain, grass and on rocks Aymmetrical design provides a multidirectional traction