Skechers GOrun 5 is the 5th generation in the Skechers GOrun series of running shoes. Designed for speed, it's responsive, supportive and lightning fast. Nite Owl version with photo-reactive glowing trim for added safety. Circular knit one piece upper provides a perfect fit. Reinforced lacing area with top eyelet for custom lacing options. Skechers GOknit upper provides security while maintaining breathability and comfort Secure gore construction for a seamless fit that hugs your foot Lightweight, responsive 5GEN cushioning Integrated inner support strap in the midfoot ensures a stable and secure fit Mid-foot strike zone promotes efficiency in each stride Lightweight and durable parametric web outsole provides multi-surface traction Air mesh tongue with elastic tongue-position keeper straps for stable and secure fit Quick Fit feature for easy accessible on and off Reflective detail Offset: 4mm; Forefoot 14mm, heel 18mm midsole thickness Weight: 7.5 oz. per shoe in a men's size 9 Nite Owl version with photoreactive overlay trim elements Expose the shoes to a light source to 'charge' the glowing trim Glowing trim detail for added safety and visibility for night running.