The 2.ZEROGRAND Oxford with Stitchlite��? - more energy, more breathability, less weight. Stretch knit upper materials and precision construction promote airflow and cooling, while our Grand.OS energy foam delivers targeted cushioning right where you need it. A finished jersey stitch in the topline area allows for ease of entry and tight knitting in the midfoot area provides ultimate medial and lateral stability. Unbelievable lightweight, the 2.ZEROGRAND Oxford with Stitchlite��? is the ultimate in reductive engineering so nothing weighs you down. Featuring rubber pods on the forefoot and heel for increased traction. Woven upper materials and precision construction promote airflow and cooling.A finished jersey stitch in the topline area allows ease of entry.Tight knitting in the forefoot area improves medial / lateral stability.Leather detail at the heel.Anatomically-contoured energy foam sockliner cushions as it supports weight distribution.EVA midsole and rubber outsole.Integrated motion outsole provides ultimate forefoot flexibly.Flex welt provides unrestricted movement and flexibility.Grand.OS dynamic energy foam is designed to comfort and propel each part of the foot.