The famous Men's Shoe Nike Free RN 2017 880839-100 gets and update that is sure to impress. The nike Free RN 2017 of White/Black/Pure Platinum/White nike men's Originals Shoes weighs less than previous versions and features an updated knit material for an even more comfortable fit and flexible feel. Synthetic outsole gives traction. Rubber outsole provides traction on a variety of surfaces. Browse a variety of styles for Men's Shoe. Outsole is made of pods of Green Rubber™ in high-wear areas. Shop Nike Free RN 2017. Outsole features a platform height with rugged bottom for battling winter. A dual-density collar uses a softer-density foam against the ankle for cushioning, and a firmer-density foam for support.