{"product_id":"ui-300-boxer-brief","title":"Sabelt UI-300 Boxer Brief - Black","description":"\u003ch3\u003eSabelt UI-300 Boxer Brief - Black | FIA 8856-2018 Certified | Fire Retardant Racing Apparel\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Sabelt UI-300 Boxer Brief in black is a high-performance racing undergarment designed for motorsport enthusiasts who demand both safety and comfort. Engineered to meet the stringent FIA 8856-2018 fire retardant standards, this boxer brief offers essential protection beneath your racing suit, making it an ideal choice for Subaru racers and track day drivers seeking reliable fire safety compliance.\u003c\/p\u003e\n\u003cp\u003eCrafted from a natural fiber blend, the UI-300 emphasizes breathability and moisture management without compromising on flame resistance. Sabelt’s commitment to quality and innovation is evident in the seamless construction and transfer logos, which reduce irritation and enhance durability. This boxer brief stands out for its ergonomic design that supports long hours of driving with unmatched comfort.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners who participate in competitive motorsports or high-performance driving events, the UI-300 provides a critical layer of protection that integrates seamlessly with your racing gear. Its fire retardant properties combined with a natural fiber composition ensure you stay safe and comfortable, allowing you to focus on performance without distraction.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Sabelt UI-300 Boxer Brief is engineered for motorsport use and features FIA 8856-2018 certification for fire retardancy. Constructed from a natural fiber blend, it delivers superior comfort and safety for Subaru enthusiasts seeking compliant and breathable racing undergarments.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sabelt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e UI-300 Boxer Brief - Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RFUI300-boxer-4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e N\/A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Natural fiber composition\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black color with transfer logos\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Seamless design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e FIA 8856-2018 fire retardant standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Meets FIA 8856-2018 standards, providing essential fire retardant protection for motorsport applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComfort:\u003c\/strong\u003e Seamless construction minimizes chafing and irritation during extended driving sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBreathability:\u003c\/strong\u003e Natural fiber blend enhances moisture management and airflow, keeping you cool under pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Transfer logos resist wear and maintain a clean appearance over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed to fit snugly under racing suits without bulk, ensuring freedom of movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Sabelt UI-300 Boxer Brief - Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eThe Sabelt UI-300 Boxer Brief is a ready-to-wear racing undergarment requiring no installation. It is designed to be worn directly beneath your racing suit for optimal fire protection and comfort. No special tools or modifications are necessary. This product is compatible with all Subaru motorsport applications and other racing environments where FIA 8856-2018 certification is required or recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Not required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm FIA compliance requirements for your specific racing series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Sabelt","offers":[{"title":"XS\/S","offer_id":46543975088303,"sku":"RFUI300-boxer-1","price":109.95,"currency_code":"USD","in_stock":true},{"title":"M\/L","offer_id":46543975121071,"sku":"RFUI300-boxer-2","price":109.95,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":46543975153839,"sku":"RFUI300-boxer-3","price":109.95,"currency_code":"USD","in_stock":true},{"title":"XXL","offer_id":46543975186607,"sku":"RFUI300-boxer-4","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/sabelt-ui-300-boxer-brief-black-rfui300-boxer-1-2762887.png?v=1771324452","url":"https:\/\/subimods.com\/products\/ui-300-boxer-brief","provider":"Subimods.com","version":"1.0","type":"link"}