The Nike Lunarswift 3: Support and comfort redefined. The next step up from the Nike Lunarswift 2, the Nike Lunarswift 3 Men's Running Shoe features a lighter design and a modified upper that locks down the foot in snug, secure comfort. With the same plush cushioning and seamless construction as its predecessor, this shoe ensures a zero-distraction feel over any distance. Benefits; Seam-free upper for reduced irritation and comfort, Lunarlon cushioning for a soft, bouncy ride,Dynamic Support platform for stability when you need it.