{"product_id":"saucony-scarpa-running-endorphin-pro-4-s20939-30-nebbia-giallo","title":"Saucony Running Shoe Endorphin Pro 4 S20939-30 Mist Yellow","description":"\u003ch2\u003eSaucony Endorphin Pro 4 S20939-30: Elite Carbon Racing Shoes Fog-Yellow\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSaucony Endorphin Pro 4 S20939-30 Fog-Yellow\u003c\/strong\u003e are elite carbon plate racing shoes designed for advanced runners aiming for personal bests over distances from 10km to marathon. Featuring PWRRUN PB and SPEEDROLL technology for maximum energy efficiency and speed.\u003c\/p\u003e\n\u003ch3\u003eCarbon Plate for Explosive Propulsion\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ecarbon fiber plate\u003c\/strong\u003e integrated into the midsole offers 15% superior energy return compared to models without a plate. Ideal for sustained paces between \u003cstrong\u003e3:00 and 4:30 min\/km\u003c\/strong\u003e, it ensures explosive propulsion during push-off without energy dispersion.\u003c\/p\u003e\n\u003ch3\u003ePWRRUN PB: Ultralight Reactive Foam\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePWRRUN PB\u003c\/strong\u003e (Performance Blend) midsole combines extreme lightness and reactive cushioning. Weighing only \u003cstrong\u003e210 grams\u003c\/strong\u003e (US 9), these shoes reduce muscle fatigue during long races, keeping you fresh in the final stages of a marathon.\u003c\/p\u003e\n\u003ch3\u003eSPEEDROLL Technology for Smooth Transition\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSPEEDROLL\u003c\/strong\u003e geometry with optimized curvature promotes a natural heel-to-toe transition, reducing ground contact time. The \u003cstrong\u003e8mm drop\u003c\/strong\u003e (39mm heel, 31mm forefoot) balances cushioning and responsiveness for competitive paces.\u003c\/p\u003e\n\u003ch3\u003eUltralight Breathable Upper\u003c\/h3\u003e\n\u003cp\u003eThe engineered technical mesh upper ensures optimal ventilation even during intense efforts, with strategic reinforcements that provide lateral support without adding weight. The asymmetrical lacing system reduces pressure points on the instep.\u003c\/p\u003e\n\u003ch3\u003eXT-900 Outsole for Asphalt Traction\u003c\/h3\u003e\n\u003cp\u003eThe high-density \u003cstrong\u003eXT-900\u003c\/strong\u003e rubber outsole provides reliable grip on dry and wet asphalt, with an optimized pattern for maximum traction on turns and explosive push-off. Durability tested for over \u003cstrong\u003e400-600 km\u003c\/strong\u003e of intensive racing use.\u003c\/p\u003e\n\u003ch3\u003eHigh Visibility Fog-Yellow Colorway\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003efog design with fluorescent yellow details\u003c\/strong\u003e improves visibility during twilight training or morning races, increasing road safety for runners training on urban routes.\u003c\/p\u003e\n\u003ch3\u003eWho Are They For?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced runners with sustained paces of 3:00-4:30 min\/km for 10km-marathon\u003c\/li\u003e\n\u003cli\u003eAthletes aiming for personal bests and competitive performance\u003c\/li\u003e\n\u003cli\u003eRunners with efficient running technique and neutral foot strike\u003c\/li\u003e\n\u003cli\u003eAsphalt races: 10km, half marathon, marathon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Avoid Them\u003c\/h3\u003e\n\u003cp\u003eNot suitable for beginner runners or those with paces slower than 5:00 min\/km (the carbon plate is ineffective at low speeds). Not recommended for slow daily training or long recovery runs (prefer models with more generous cushioning). Not suitable for trail or uneven technical surfaces.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 210g (US 9 \/ EU 42.5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop:\u003c\/strong\u003e 8mm (heel 39mm, forefoot 31mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMidsole:\u003c\/strong\u003e PWRRUN PB with carbon plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e SPEEDROLL geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutsole:\u003c\/strong\u003e XT-900 high-density rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e Asphalt competitive races\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance:\u003c\/strong\u003e 10km, half marathon, marathon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Paces:\u003c\/strong\u003e 3:00-4:30 min\/km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e 400-600 km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Code:\u003c\/strong\u003e S20939-30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 195020785195\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance and Durability\u003c\/h3\u003e\n\u003cp\u003eHand wash with cold water and mild soap. Do not use a washing machine, which could damage the carbon plate. Air dry naturally away from heat sources. Remove the insole after each use to promote internal aeration. Alternate with other racing shoes to extend durability beyond 500 km.\u003c\/p\u003e\n\u003ch3\u003eComparison with Alternatives\u003c\/h3\u003e\n\u003cp\u003eCompared to the \u003cstrong\u003eNike Vaporfly Next% 3\u003c\/strong\u003e, the Endorphin Pro 4 offers greater stability (+10%) but slightly less reactivity (-5%). More versatile than the \u003cstrong\u003eAdidas Adizero Adios Pro 3\u003c\/strong\u003e for varying paces. Less cushioned than the \u003cstrong\u003eASICS Metaspeed Sky+\u003c\/strong\u003e but lighter (-15g). Ideal for runners seeking a balance between speed and control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e Can I use them for daily training? No, these are racing shoes to be reserved for races and specific quality workouts. Are they good for my first marathon? Only if you already have experience with paces under 4:30 min\/km. How long do they last? 400-600 km depending on runner weight and surface use. Do I need custom orthotics? The original insole is optimized for the carbon plate; custom orthotics might alter the SPEEDROLL geometry.\u003c\/p\u003e","brand":"Sportiamo","offers":[{"title":"fog-yellow \/ 41 = 26cm","offer_id":47646249484475,"sku":"2000001011935","price":165.0,"currency_code":"EUR","in_stock":true},{"title":"fog-yellow \/ 42 = 26.5cm","offer_id":47646249517243,"sku":"2000001011850","price":165.0,"currency_code":"EUR","in_stock":true},{"title":"fog-yellow \/ 42.5 = 27cm","offer_id":47646249550011,"sku":"2000001011942","price":165.0,"currency_code":"EUR","in_stock":false},{"title":"fog-yellow \/ 43 = 27.5cm","offer_id":47646249582779,"sku":"2000001011867","price":165.0,"currency_code":"EUR","in_stock":false},{"title":"fog-yellow \/ 44 = 28cm","offer_id":47646249615547,"sku":"2000001011959","price":165.0,"currency_code":"EUR","in_stock":true},{"title":"fog-yellow \/ 45 = 29cm","offer_id":47646249648315,"sku":"2000001011874","price":165.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/7526\/7771\/files\/Saucony_Endorphin_Pro_4_S20939-30_Scarpa_Racing_Carbonio_Nebbia-Giallo_vista_laterale.png?v=1774984849","url":"https:\/\/www.foxxer.it\/en\/products\/saucony-scarpa-running-endorphin-pro-4-s20939-30-nebbia-giallo","provider":"Foxxer","version":"1.0","type":"link"}