You will be next to unstoppable in the swift, featherlight ride of the EM Road N 1 from Pearl Izumi! ; Built for the neutral runner seeking an ultralightweight, ultramooth ride. ; Breathable mesh upper with lightweight synthetic overlays. ; Seamless upper construction for a glove-like fit. ; Plush tongue and collar. ; Breathable fabric lining for a great in-shoe feel. ; Removable foam insole for light underfoot comfort. ; Lightweight, dynamic offset-shaped E:MOTION midsole provides a smooth, responsive ride with an ideal balance of cushioning and support. ; 1:1 Energy Foam supplies impact protection and energy return. ; Dynamic Offset: 1mm at initial contact and 4.5mm at mid-stance. ; Outsole is made up of a combination of blown rubber and EVA for durability, flexibility and traction. ; Imported. Measurements: ; Weight: 10 oz ; Product measurements were taken using size 12, width D - Medium. measurements may vary by size.