The construction of the midsole incorporates two layers, including a top-bed foam cushioning and underfoot Fresh Foam X. The upper is made of a double layer knit, engineered mesh material. The outsole is made of blown rubber. The design includes reflective detailing. The drop of the footwear is approximately 617 mm, although variations may occur during the development and manufacturing processes. Please note that references to a 10 mm drop are approximate.