Zoom Air located in the forefoot consists of low-profile pressurized air pockets that flex on contact for responsive cushioning
Cushlon is a full-length midsole foam that delivers plush, resilient cushioning
Phylon Wedge is a midsole foam piece in the heel for lightweight, resilient cushioning
Take your run to all new heights with the Nike Free Rn Distance shoe. With a dual-density foam midsole, this versatile shoe provides mild support from over-pronation, with enough cushioning for daily training or speedwork..
Nike Mens Free RN Distance 2 Running Shoes - B01MT6MTS9