Crafted from a blend of textiles and full grain leather, Ecco Biom 2.0 trainers maintain the stretchy sock like construction with waterproof Gore-Tex technology. The distinctive, asymmetric midsole fully supports your heel and mid-foot while maintaining flexibility. It features removable OrthoLite insole and wide lacing system for added comfort, while uniquely patterned rubber outsole ensures traction and stability.