Nike Romaleos 4 - Designed for strength and stability, the Nike Romaleos 4 features a supportive midsole and a wide, flat outsole. Adjustable straps at the midfoot secure your foot during your most intense workouts. Total Lockdown Wide straps over the laces adjust to deliver secure support. Explosive Liftoff Rigid midsole with a heel lift enables optimal power transfer from the ground to support explosive movements. Sturdy Platform A wide heel creates a stable base for heavy lifts, while rubber tread provides durable traction to meet the demands of your sport.