Reebok Zoku Runner HM is a low profile running shoe delivering amazing results. Avoiding rigidity The one-piece textile upper features a sock-like design on this "Primal Red" edition. Synthetic midfoot laces echo the suit in a matching shade and reveal black through the small cutout of the upper. Offering additional comfort DMX midsole provides balance and support underneath and sits atop a blue and red non-slip rubber outsole to complete the design.