Fast Speedster With A Smooth Ride The Nike Lunaracer+ 3 Men's Running Shoe Combines The Feel Of A Well-Cushioned Training Shoe & The Weight Of A Feather-Light Racing Flat Ideal For 5K To Marathon Distances. Breathable Support Engineered Mesh On The Upper Creates Seamless Zones Of Cooling & Support. Lightweight No-Sew Overlays Add Support & Durability While Reducing Friction. Glove-Like Fit Flywire Cables Cradle The Foot For An Adaptive, Supportive Fit. This New Version Of Flywire Is Ultra-Lightweight & Customisable Through The Laces, Wrapping The Midfoot & Arch For A Dynamic Fit That Moves With You As You Run. Soft Cushioning Lunarlon Cushioning Offers A Soft, Supportive Ride. It Features A Cushy Foam Core Bonded To A Lightweight Phylon Carrier To Deliver An Excellent Blend Of Plush Cushioning & Durable Support. More Benefits Dual-Layer Mesh Tongue With A Sweat-Wicking Outer Layer That Pulls Sweat Away For Comfort Ultra-Soft Collar Lining For A Comfortable, Snug Fit Reflective Elements For Visibility In Low Light Waffle Pistons On The Outsole For Added Cushioning & Response Deep Cuts Along The Length & Width Of The Base For Flexibility & A More Natural, Efficient Stride Extra-Durable Rubber In High-Wear Zones To Enhance Durability & Traction Without Added Weight Product Details Weight: 179 Grams (Men's Size 9) Nike+ Ready