{"product_id":"saucony-endorphin-speed-s11007-340-scarpe-running-donna-bianco","title":"Saucony Endorphin Speed S11007-340 Women's Running Shoes White","description":"\u003ch2\u003eSaucony Endorphin Speed: Racing Speed and Versatility\u003c\/h2\u003e\n\u003cp\u003eThe white \u003cstrong\u003eSaucony Endorphin Speed S11007-340\u003c\/strong\u003e are women's racing shoes designed for \u003cstrong\u003espeed, responsiveness, and versatility\u003c\/strong\u003e for 10km-marathon races. Featuring PWRRUN PB technology, a nylon SPEEDROLL plate, and weighing 210g, these shoes offer superior energy return for fast training and competitions. Ideal for intermediate\/advanced runners looking for racing performance at an affordable price.\u003c\/p\u003e\n\u003ch3\u003eEndorphin Speed Technical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMidsole:\u003c\/strong\u003e PWRRUN PB – ultralight foam with 88% energy return, maximum responsiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate:\u003c\/strong\u003e Nylon SPEEDROLL – rocker geometry for natural propulsion, 4% energy saving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop:\u003c\/strong\u003e 8mm (stack 35mm heel, 27mm forefoot) – smooth racing transition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 210g (US 8 women's size) – ultra-light racing category\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper:\u003c\/strong\u003e Breathable engineered mesh – optimal ventilation, secure fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e Neutral – suitable for runners with natural pronation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutsole:\u003c\/strong\u003e XT-900 rubber in strategic zones – optimal traction, 400-600km durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e Standard B (also available in D wide)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\/silver – clean racing design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode:\u003c\/strong\u003e S11007-340 | \u003cstrong\u003eBrand:\u003c\/strong\u003e Saucony USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Are They For?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Intermediate\/advanced women runners for 10km-marathon races, women weighing 50-70kg looking for speed, tempo run\/interval training at 3:30-4:30\/km, sub-3:30-4:00 marathons, training-race versatility, transitioning from traditional to racing shoes, racing budget under €200.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot recommended for:\u003c\/strong\u003e Absolute beginners (too responsive), severe overpronators (stability shoes needed), ultra races over 42km (max cushion better), slow recovery training (overkill), weight over 75kg (extra cushioning needed), those seeking maximum durability beyond 600km.\u003c\/p\u003e\n\u003ch3\u003eKey Technologies\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePWRRUN PB:\u003c\/strong\u003e Saucony proprietary foam based on PEBA (polyether block amide). 88% energy return vs 65% standard EVA. Extreme lightness, superior responsiveness, maintains properties up to 500km. Same technology as Endorphin Pro (top-of-the-line).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNylon SPEEDROLL plate:\u003c\/strong\u003e Stiff nylon plate (vs Pro's carbon). Saucony patented rocker geometry. Natural heel-to-toe propulsion, 4% energy saving (Saucony 2023 study). Less aggressive than carbon, more versatile for training-race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPEEDROLL Geometry:\u003c\/strong\u003e Pronounced heel-to-forefoot rocker. Facilitates transition, reduces calf strain, maintains consistent speed. Unique \"rolling forward\" sensation from Saucony.\u003c\/p\u003e\n\u003ch3\u003eDifferences Between Endorphin Speed vs Endorphin Pro\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate:\u003c\/strong\u003e Speed nylon vs Pro carbon (Pro more responsive +10%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Speed 210g vs Pro 195g (-15g for premium technologies)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice:\u003c\/strong\u003e Speed €160 vs Pro €240 (€80 difference)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Speed 400-600km vs Pro 300-400km (nylon more durable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Speed versatile for training-race, Pro for races\/tempo runs only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Pro upgrade worth it?\u003c\/strong\u003e Only for competitive races under 3:00 marathon or if budget allows. For 90% of runners, Speed offers 85% of Pro performance at half the price + superior durability.\u003c\/p\u003e\n\u003ch3\u003eWomen's Size and Fit Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFit:\u003c\/strong\u003e True to size (regular fit). Snug racing fit but not tight. If between sizes, choose your usual size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConversion chart:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEU 37 = US 6 = UK 4 = CM 23.5\u003c\/li\u003e\n\u003cli\u003eEU 37.5 = US 6.5 = UK 4.5 = CM 24\u003c\/li\u003e\n\u003cli\u003eEU 38 = US 7 = UK 5 = CM 24.5\u003c\/li\u003e\n\u003cli\u003eEU 38.5 = US 7.5 = UK 5.5 = CM 25\u003c\/li\u003e\n\u003cli\u003eEU 39 = US 8 = UK 6 = CM 25.5\u003c\/li\u003e\n\u003cli\u003eEU 40 = US 8.5 = UK 6.5 = CM 26\u003c\/li\u003e\n\u003cli\u003eEU 40.5 = US 9 = UK 7 = CM 26.5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFit test:\u003c\/strong\u003e Try with thin racing socks. 0.5cm space at the big toe. Heel locked without slipping. Snug midfoot fit without excessive compression.\u003c\/p\u003e\n\u003ch3\u003eRacing Training Program\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMarathon preparation week (60-70km):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuesday:\u003c\/strong\u003e 12km tempo run at race pace (Endorphin Speed perfect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThursday:\u003c\/strong\u003e 10x1km intervals with 2' recovery (Endorphin Speed ideal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaturday:\u003c\/strong\u003e 25km long run at marathon pace (alternate Speed\/cushioned shoes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunday:\u003c\/strong\u003e 10km-half marathon race (Endorphin Speed racing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEndorphin Speed cover 60% of quality training + 100% of races. Alternate with cushioned shoes for long\/recovery runs (preserves Speed, prevents injuries).\u003c\/p\u003e\n\u003ch3\u003eMaintenance and Durability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Soft brush + cold water. Never machine wash (degrades PWRRUN PB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e Natural air for 24h. No radiators\/direct sunlight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Dry, ventilated place. Untie laces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e Use only for quality training\/races. Save for maximum performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpected lifespan:\u003c\/strong\u003e 400-600km (PWRRUN PB maintains responsiveness up to 500km, nylon plate more durable than carbon)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSigns of replacement:\u003c\/strong\u003e Loss of rebound (test: press thumb on midsole, if it doesn't spring back = replace), sole wear over 50%, race times worsening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComparison with Market Alternatives\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVs Nike Vaporfly 3:\u003c\/strong\u003e Vaporfly ZoomX + carbon (superior responsiveness), weight 195g vs 210g. Vaporfly €260 vs Speed €160 (€100 saving). Speed double durability (600km vs 300km Vaporfly). Speed better value for money.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVs Adidas Adizero Boston 12:\u003c\/strong\u003e Boston Lightstrike Pro (similar to PWRRUN PB), weight 220g vs 210g. Boston €150 vs Speed €160 (€10 difference). Speed superior SPEEDROLL geometry, Boston more stable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVs Hoka Mach 6:\u003c\/strong\u003e Mach PROFLY+ (less responsive than PWRRUN PB), weight 230g vs 210g. Mach €140 vs Speed €160 (€20 difference). Speed superior racing performance, Mach more versatile for daily use.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre they good for a first marathon?\u003c\/strong\u003e Yes, if you already run 10km under 50'. No, if you are an absolute beginner (better cushioned shoes). Speed ideal for sub-4:00 marathons, requires decent running technique.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use them for slow training?\u003c\/strong\u003e Not recommended. SPEEDROLL geometry pushes speed, uncomfortable below 5:00\/km. Use cushioned shoes for recovery\/slow long runs, Speed only for quality\/races.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDifference between nylon vs carbon plate?\u003c\/strong\u003e Nylon: less responsive (-10%), more durable (+50% km), more versatile, less expensive. Carbon: maximum responsiveness, races only, fragile, expensive. Nylon optimal for training-race, carbon for elite competitions only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long do they really last?\u003c\/strong\u003e 400-600km with correct use (quality\/races only). If also used for slow runs, 300-400km. PWRRUN PB maintains 85% responsiveness up to 500km (superior to Nike's ZoomX which degrades after 300km).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need custom orthotics?\u003c\/strong\u003e No if you have a neutral footstrike. Responsive PWRRUN PB is not compatible with rigid orthotics (they cancel out SPEEDROLL geometry). If overpronation, consider Saucony Guide (stability).\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 pair of Saucony Endorphin Speed S11007-340 white women's shoes\u003c\/li\u003e\n\u003cli\u003eOriginal Saucony box\u003c\/li\u003e\n\u003cli\u003eSaucony authenticity certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years for manufacturing defects from Saucony. Fast shipping to Italy. Free returns for 30 days if size is incorrect.\u003c\/p\u003e","brand":"Sportiamo","offers":[{"title":"WHITE \/ 37","offer_id":47646335336635,"sku":"2000001194652","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"WHITE \/ 37.5","offer_id":47646335402171,"sku":"2000001194669","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"WHITE \/ 38","offer_id":47646335369403,"sku":"2000001194676","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"WHITE \/ 38.5","offer_id":47646335467707,"sku":"2000001194683","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"WHITE \/ 39","offer_id":47646335434939,"sku":"2000001194690","price":140.0,"currency_code":"EUR","in_stock":false},{"title":"WHITE \/ 40","offer_id":47646335533243,"sku":"2000001194706","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"WHITE \/ 40.5","offer_id":47646335500475,"sku":"2000001194713","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"WHITE \/ 41","offer_id":47646335303867,"sku":"2000001194720","price":140.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/7526\/7771\/files\/Saucony_Endorphin_Speed_S11007-340_Scarpe_Running_Donna_Bianco_Vista_Laterale.png?v=1774984909","url":"https:\/\/www.foxxer.it\/en\/products\/saucony-endorphin-speed-s11007-340-scarpe-running-donna-bianco","provider":"Foxxer","version":"1.0","type":"link"}