The women’s Nike Air Max 270 XX ‘Black Crimson Topaz’ makes use of a hybrid cushioning system that combines a split Nike React foam midsole with a large-volume Max Air unit underneath the heel. Up top . black textile construction is reinforced with a TPU-bonded overlay for lightweight support. An external heel clip extends to the midfoot . finished in a gradient color effect that transitions from Bright Crimson to Saffron Quartz.