'+ EVA upper for cleaning and ease + EVA shell for a lightweight and flexible fit + Breathable mesh lining + 100% recycled integrated EVA foam insole + Lightweight high rebound EVA foam midsole for stability and comfort + Merrell sticky rubber outsole with durable traction that grips when and where you need it + Stack Height (heel/toe): 30.0 - 20.0mm; Drop: 10.0mm; Lug Depth: 3.0mm