Design: Seamless mesh with asymmetrical lacing provides exceptional fit and support Haptic print delivers additional lightweight stability Navic Fit System(TM) delivers a natural midfoot lock down In-Shoe Comfort: Techlite(TM) Single density foam midsole delivers a responsive underfoot cushioning experience while providing superior comfort and stability on the trail Durability & Traction: Adapt Trax(TM) outsole provides exceptional traction in wet and dry conditions Run-specific traction with 5mm lug heights Flexible ESS rock plate provides additional protection from the trails Additional Details: 30mm heel / 22mm forefoot