The Lappland is a fully adjustable backstrap sandal with two hook and loop straps at the instep. Naot's removable, anatomic cork and latex footbed is wrapped in pampering suede. Fit - true to size, half sizes should size up. Sole material - polyurethane. Heel height - 1.5". Width - medium. Platform height - 0.5". Slip resistant - yes. Orthotic friendly - yes. Removable footbed - yes.