{"product_id":"men-s-synchro-waterproof-work-boot-carbon-toe-674044","title":"Men's Synchro Waterproof Work Boot (Carbon Toe)","description":"Our lightest waterproof work boot returns over 60% energy with each step. Get more heel stability, higher abrasion resistance, and better traction than ever before.Best For: Carpentry | Delivery | Landscaping | Light Manufacturing | Roofing\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/KEEN_Re.GEN.webp\"\u003eKEEN.ReGEN+\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/KEEN_DRY.webp\"\u003eKEEN.DRY Waterproof\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/Carbon_Toe.webp\"\u003eCarbon Toe\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/Oil_and_Slip_Resistent.webp\"\u003eOil- And Slip-Resistant\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/Heat_Resistant_Outsole.webp\"\u003eHeat Resistant Outsole\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/EH_Rated.webp\"\u003eEH-Rated Electrical Protection\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/KEEN_Non_Metallic.webp\"\u003eNon-Metallic\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/Lockfit.webp\"\u003eKEEN.LOCKFIT Heel Stability\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/Reflective.webp\"\u003eReflective\u003cbr\u003e\u003cimg src=\"\/wp-content\/uploads\/2025\/10\/DEC\/Environmentally_Preferred_Leather.webp\"\u003eEnvironmentally Preferred Leather\u003ch6 class=\"product-details__title\" tabindex=\"0\"\u003e\u003cspan tabindex=\"0\"\u003eProduct Details\u003c\/span\u003e\u003c\/h6\u003e\u003cspan class=\"product-details__param-key\"\u003eStyle Number\u003c\/span\u003e\u003cspan class=\"product-details__param-value\"\u003e1030303\u003c\/span\u003e\u003cspan class=\"product-details__param-key\"\u003eweight per shoe\u003c\/span\u003e\u003cspan class=\"product-details__param-value\"\u003e21.16oz \/ 600g\u003c\/span\u003e\u003cspan class=\"product-details__param-key\"\u003eShaft Height\u003c\/span\u003e\u003cspan class=\"product-details__param-value\"\u003e3.23in \/ 82mm\u003c\/span\u003e\u003cspan class=\"product-details__param-key\"\u003eHeel Height\u003c\/span\u003e\u003cspan class=\"product-details__param-value\"\u003e1.89in \/ 48mm\u003c\/span\u003e\u003cspan class=\"product-details__param-key\"\u003eHeel-to-Toe Drop\u003c\/span\u003e\u003cspan class=\"product-details__param-value\"\u003e0.59in \/ 15mm\u003c\/span\u003e\u003cspan class=\"product-details__param-key\"\u003eDuty type\u003c\/span\u003e\u003cspan class=\"product-details__param-value\"\u003eMedium\u003c\/span\u003e\u003cspan class=\"product-details__list-title\"\u003eFeatures\u003c\/span\u003e\u003cul class=\"product-details__list\"\u003e\n\u003cli class=\"product-details__list-item\"\u003eKEEN.DRY waterproof, breathable membrane seals out moisture from the inside\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eHeat-resistant rubber outsole rated up to 572°F\/300°C\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003e100% non-metallic construction for easily passing through metal detectors in highly-secured areas\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eCement construction for flexible, lightweight performance.\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eKEEN.LOCKFIT firm U-shaped support provides extra heel stability\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eNylon shank for midfoot support\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eEnvironmentally preferred premium leather from LWG-certified tannery for cleaner water\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003ePFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan class=\"product-details__list-title\"\u003eMaterials\u003c\/span\u003e\u003cul class=\"product-details__list\"\u003e\n\u003cli class=\"product-details__list-item\"\u003eKEEN.ReGEN+ midsole is lighter and more compression-resistant, providing over 60% energy return for a more responsive feel\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eOil- and slip-resistant non-marking rubber outsole\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eElectrical hazard (EH) or Electric Shock Resistant (ESR) footwear helps provide a secondary source of protection in case of accidental outsole contact with live electrical circuits\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eWater-resistant leather + engineered mesh upper\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eRemovable metatomical insole for comfort and support\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003ePlastic Hardware\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eLeather Thickness: 1.60-1.80mm\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eMesh liner provides breathability to help keep feet cool in warm environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cspan class=\"product-details__list-title\"\u003eCare\u003c\/span\u003e\u003cul class=\"product-details__list\"\u003e\u003cli class=\"product-details__list-item\"\u003eGently brush with a soft, damp sponge to remove loose dirt. Treat stains right away with a gentle cleaner.\u003c\/li\u003e\u003c\/ul\u003e\u003cspan class=\"product-details__list-title\"\u003eSafety Features\u003c\/span\u003e\u003cul class=\"product-details__list\"\u003e\n\u003cli class=\"product-details__list-item\"\u003eLeft and right asymmetrical, non-metallic carbon toes offer unobtrusive fit and are 15% lighter than steel\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eReflective webbing for additional safety and visibility\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eMeets ASTM F2412-18 and F2413-18 M I\/75 C\/75 EH standards\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eMeets ASTM F2913-19 SATRA non-slip testing standards\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eMeets ASTM F1677-96 Mark II non-slip testing standards\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eMeets ASTM SATRA TM31 material abrasion testing standards\u003c\/li\u003e\n\u003cli class=\"product-details__list-item\"\u003eMidsole meets ASTM D471-06 903# oil and isooctane chemical resistance standards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Maui Jim","offers":[{"title":"Magnet\/Black \/ 7","offer_id":44876888145965,"sku":"10124478185636-1140-1","price":83.25,"currency_code":"USD","in_stock":true},{"title":"Magnet\/Black \/ 7.5","offer_id":44876888178733,"sku":"10124478185636-1140-2","price":83.25,"currency_code":"USD","in_stock":true},{"title":"Magnet\/Black \/ 8","offer_id":44876888211501,"sku":"10124478185636-1140-3","price":83.25,"currency_code":"USD","in_stock":true},{"title":"Magnet\/Black \/ 8.5","offer_id":44876888244269,"sku":"10124478185636-1140-4","price":83.25,"currency_code":"USD","in_stock":true},{"title":"Magnet\/Black \/ 9","offer_id":44876888277037,"sku":"10124478185636-1140-5","price":83.25,"currency_code":"USD","in_stock":true},{"title":"Magnet\/Black \/ 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