Design: Full-grain leather upper for a comfortable, breathable fit Woven pull tabs for easy on/off In-Shoe Comfort: Proprietary Techlite Live(TM) cushioning compound delivers high performance underfoot while supporting sustainability Durability & Traction: Molded rubber outsole provides reliable grip on a variety of terrains Rubber wrapped heel for added durability Additional Details: Techlite Live(TM) cushioning compound is derived from 50% or more bio based materials