{"product_id":"li-ning-feidian-5-challenger-carbon-plate-marathon-racing-shoes","title":"Li-Ning FEIDIAN 5 CHALLENGER – Carbon Plate Marathon Racing Shoes","description":"\u003ch2\u003eThe Shoe That Separates Serious Runners from Everyone Else\u003c\/h2\u003e\u003cp\u003eThere is a moment in every runner’s development when they stop running for fitness and start running for performance. When the question shifts from “can I finish?” to “how fast can I go?” When the equipment stops being incidental and starts being essential. That moment demands a different kind of shoe — one that is engineered not for comfort or versatility, but for speed.\u003c\/p\u003e\u003cp\u003eThe Li-Ning FEIDIAN 5 CHALLENGER is that shoe. Built for professional-level marathon racing and designed for runners who measure their performance in seconds per kilometre, the FEIDIAN 5 combines the SUPER BOOM cushioning system with a full-length carbon fibre plate to create a racing shoe that returns energy with every stride, maintains its responsiveness across the full marathon distance, and provides the reflective visibility that serious runners need for early morning and evening training sessions.\u003c\/p\u003e\u003cp\u003eThis is not a training shoe. It is not a casual runner’s shoe. It is a racing tool, engineered for the specific demands of marathon-distance competition on concrete road surfaces.\u003c\/p\u003e\u003ch2\u003eThe Carbon Fibre Plate: Why It Changes Everything\u003c\/h2\u003e\u003cp\u003eThe carbon fibre plate is the defining technology of the modern racing shoe, and its impact on running performance is well-documented. By providing a rigid lever at the forefoot, the carbon plate stores elastic energy during the loading phase of each stride and releases it during toe-off, effectively returning energy to the runner that would otherwise be lost to the deformation of the midsole foam. The result is a measurable improvement in running economy — the energy cost of running at a given pace — that translates directly into faster race times.\u003c\/p\u003e\u003cp\u003eThe carbon plate in the FEIDIAN 5 works in concert with the SUPER BOOM cushioning system to create a shoe that is both responsive and protective. The cushioning absorbs the impact forces of marathon-distance running on concrete surfaces, while the carbon plate ensures that the energy stored in the midsole is returned to the runner rather than dissipated as heat. This combination of cushioning and energy return is the hallmark of elite marathon racing footwear.\u003c\/p\u003e\u003ch2\u003eSUPER BOOM Cushioning for Marathon Distance\u003c\/h2\u003e\u003cp\u003eMarathon running places extraordinary demands on the cushioning system of a racing shoe. Over 42.195 kilometres, the foot strikes the ground approximately 30,000 times. Each impact transmits forces of two to three times body weight through the foot, ankle, knee, and hip. A cushioning system that degrades over the course of a race — becoming firmer and less protective as the miles accumulate — is a cushioning system that fails at the moment it is needed most.\u003c\/p\u003e\u003cp\u003eThe SUPER BOOM cushioning system in the FEIDIAN 5 is engineered to maintain its cushioning properties across the full marathon distance, providing consistent protection from the first kilometre to the last. The EVA insole complements the midsole cushioning, providing a comfortable interface between the foot and the shoe that reduces the fatigue associated with extended racing.\u003c\/p\u003e\u003ch2\u003eAir Mesh Upper for Breathability at Race Pace\u003c\/h2\u003e\u003cp\u003eAt marathon race pace, the foot generates significant heat and moisture. A shoe with poor breathability traps this heat and moisture, leading to discomfort, blistering, and the kind of foot fatigue that costs time in the final stages of a race. The air mesh upper of the FEIDIAN 5 provides the breathability needed to keep the foot cool and dry across the full marathon distance, maintaining comfort and performance from start to finish.\u003c\/p\u003e\u003cp\u003eThe reflective elements on the upper provide visibility in low-light conditions — essential for the early morning training sessions that are a staple of serious marathon preparation. The lace-up closure provides a secure, adjustable fit that can be customised to the individual foot, ensuring that the shoe remains stable and responsive throughout the race.\u003c\/p\u003e\u003ch2\u003eBuilt for Concrete Road Surfaces\u003c\/h2\u003e\u003cp\u003eThe FEIDIAN 5 is specifically engineered for concrete road surfaces — the surface on which the vast majority of road marathons are run. The rubber outsole provides the grip and durability needed for this surface, while the shoe’s overall construction is optimised for the specific biomechanical demands of road racing rather than trail running or track athletics.\u003c\/p\u003e\u003ch2\u003eAliExpress Standard Sizing\u003c\/h2\u003e\u003cp\u003eAvailable in EU sizes 39–49. True to size — order your standard EU size. Men’s sizing. Low-top construction. Lace-up closure. Model numbers: ARMV001 \/ ARMW003.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eBrand: Li-Ning | Applicable Place: Concrete Floor | Athletic Shoe Type: Racing Running Shoes | Closure Type: Lace-Up | Department: Adult | Feature: Breathable, Reflective | Fit: True to Size | For Distance: Marathon (40km+) | Function: Cushioning, Energy Return | Gender: Men | Insole Material: EVA | Level of Practice: Professional | Material: Polyester | Model Number: ARMV001 \/ ARMW003 | Outsole Material: Rubber | Technology: SUPER BOOM Cushion, Carbon Fibre Plate | Upper Height: Low | Upper Material: Air Mesh | Waterproof: No | Origin: Mainland China | Available Sizes: EU 39–49\u003c\/p\u003e","brand":"Elanique","offers":[{"title":"ARMV001-28 \/ 39.5","offer_id":53306381271383,"sku":"14:350852#ARMV001-28;200000124:200006262","price":304.51,"currency_code":"USD","in_stock":false},{"title":"ARMV001-28 \/ 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