'+ Synthetic leather and mesh upper + Traditional lace closure + External rear sling locks in the heel + Breathable mesh lining + Removable EVA foam insole + Lightweight EVA foam midsole for stability and comfort + Merrell sticky rubber outsole tunes each outsole with durable traction that grips when and where you need it + Stack Height (heel/toe): 23-15mm; Drop: 8.0mm; Lug Depth: 3.5mm