Nike First2 Pro FGFirst2 Pro Upper: Women's specific last with revolutionary Teijin Synthetic, adaptive foam heel pods, women's specific heel counter, internal midfoot harness.
First2 Pro Midsole: New Poron unit in the innersole board along with an innovative Flex pattern in forefoot. New women's specific DUAL density molded sockliner with memory foam Poron.
First2 Pro Outsole: New lightweight and flexible women's specific TPU outsole with new stud height and configuration for ultimate comfort and performance. Innovative seamless fit.