Mesh and TPU upper - Traditional lace closure - Bellows tongue keeps debris out - Integrated webbing stability arm and lacing system - Breathable mesh lining - Kinetic Fit BASE removable contoured insole for flexible support - Merrell Air Cushion in the heel absorbs shock and adds stability - EVA foam midsole for stability and comfort - Merrell mountain-grade Quantum Grip rubber outsole - 5mm lug depth - Vegan-friendly