Erke Infinite 3.0 Women’s Marathon Racing Shoes is a pair of running shoes positioned for professional marathon racing. With its dual-layer Qi technology midsole, dual-motor intelligent carbon plate, and lightweight design, it has reached the international first-class level in performance. It is suitable for professional marathon athletes and running enthusiasts to wear in racing competitions or daily training.
Core Technologies and Performance of Erke Infinite 3.0 Women’s Marathon Racing Shoes
Midsole System
Dual-layer Qi Technology Midsole: The upper layer is made of PEBA supercritical foaming material, with an energy return rate as high as 85%-87% and a decay rate of only 4%-7% after 10 kilometers. The lower layer is an ETPU density gradient layer, focusing on cushioning with an impact absorption rate of 89%, suitable for long-distance running.
6mm Heel-to-Toe Drop (Forefoot 32mm / Heel 38mm): This design balances propulsion and joint protection. For runners weighing over 80kg, it maintains stable rebound even in the later stages of a run.
Carbon Plate Technology
Dual-motor Heteromorphic Carbon Plate: Automatically adjusts thrust based on pace. During a 4:00-5:00/km sprint, it provides explosive propulsion. Above 6:00/km, it switches to a smooth rolling mode, reducing the difficulty of use.
Forefoot Toe-Split Design: Mimics the power generation of the metatarsals, increasing the efficiency of the push-off by 18% and reducing ground contact time to 0.24 seconds.
Lightweight and Breathability
Weight and Ventilation: A size 42 shoe weighs 205-225g. The integrated warp-knitted upper has a ventilation hole density of 60 holes/cm², reducing foot humidity by 40% in high temperatures.
CPU Rubber Outsole: The wet traction coefficient is 0.68, with durability exceeding 1000 kilometers.
Applicable Scenarios and Target Audience
Scenarios: Suitable for marathon racing, interval training, and road running. It offers excellent grip on cobblestone and asphalt surfaces.
Recommended for Runners: Ideal for advanced runners with a pace of 5:30/km or faster. Runners who land on the midfoot or forefoot will have a better experience. Users with wider feet are advised to try on or go up half a size.
Brand: ERKE Name: Erke Infinite 3.0 Women's Marthon Racing Shoes Main item number: 52125203508 Main colors: white, Release date: January 6, 2025 Sole material: Others Upper material: Fabric Toe style: Round toe Heel type: Flat heel Closing method: Lacing Upper height: Low upper Functionality: Shock absorption, rebound Applicable seasons: spring, summer, autumn, winter