Breathable engineered mesh and TPU upper100% recycled laces and webbingSBR/mesh collar and tongue offer low water absorption and enhanced stretch properties for improved fit.Gaiter D-RingExternal rear sling locks in the heelProtective and abrasion resistant toe cap100% recycled breathable mesh lining100% recycled mesh footbed coverCleansport NXT™ treated for natural odor control50% recycled EVA foam footbedRock plate for protectionFLEXconnect® dual-directional flex-grooves in the midsole for enhanced ground connectionFloatPro™ Foam midsole for lightweight comfort that lastsVibram® MegaGrip® high performance rubber outsole features unparalleled grip on both dry and wet surfacesVibram® traction lugs specifically designed to increase traction and shed debris with each step Authorized Merrell Dealer 18 Years !!!