Mens Nike Free Run The evolution of Nike Free continues with the debut of the Nike Free RN. Now with a newly designed auxetic tri-star outsole pattern that adjusts to your foot's every step. This sleek black shoe offers the most flexible ride you've ever experienced. Product Features Engineered mesh upper supports as it moves with you while being ultra-breathable to keep you cool Low-profile cushioning & rounded heel encourage natural footstrike. Auxetic tri-star outsole pattern expands with your step for flexible cushioning & enhance range of motion Full mesh bootie delivers breathable comfort. Flywire cables integrate with the laces for an adaptive, supportive fit., size 10.5