{"product_id":"cycling-socks-brand-castelli-fast-feet-3-white","title":"CASTELLI FAST FEET 3 SOCKS WHITE","description":"\u003cdiv class=\"\"\u003e\n\u003ch2\u003eCASTELLI FAST FEET 3\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFast Feet 3 Socks\u003c\/strong\u003e are part of Castelli's \u003cstrong\u003eFast Feet aerodynamic project\u003c\/strong\u003e . Developed to offer \u003cstrong\u003emaximum efficiency and comfort\u003c\/strong\u003e in hot conditions. Inspired by the socks used in time trials, they have been optimized to reduce air resistance. and deliver real performance gains.\u003c\/p\u003e\n\u003cp\u003eThe lower part is based on the \u003cstrong\u003eRosso Corsa Sock\u003c\/strong\u003e model, ensuring comfort inside the shoe. while the upper part is constructed from \u003cstrong\u003eLycra® with aerodynamic grooves.\u003c\/strong\u003e which help to separate the airflow and improve performance. The \u003cstrong\u003epolyurethane strip\u003c\/strong\u003e at the top keeps the sock firmly in place during exertion.\u003c\/p\u003e\n\u003cp\u003eTested in real-world conditions and in the laboratory with simulated leg movement, These socks demonstrated a power saving of up to \u003cstrong\u003e2 watts at 50 km\/h\u003c\/strong\u003e . The new version features a \u003cstrong\u003eredesigned upper cut\u003c\/strong\u003e that offers even more comfort. and aerodynamic benefits. A technical choice for those seeking speed without compromising comfort.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCastelli Fast Feet Project\u003c\/strong\u003e — designed for cycling in hot conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom part based on the Sock Rosso Corsa\u003c\/strong\u003e for comfort inside the shoe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyurethane strip\u003c\/strong\u003e at the top to keep the sock in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLycra® leg with aerodynamic grooves\u003c\/strong\u003e for better airflow management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven aerodynamic benefits\u003c\/strong\u003e — saves up to 2 watts at 50 km\/h.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 48 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal temperature:\u003c\/strong\u003e 10–30°C \/ 50–86°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIT:\u003c\/strong\u003e Race\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cdialog id=\"\" class=\"\" aria-label=\"\"\u003e \u003cbutton class=\"\" aria-label=\"\"\u003e✕\u003c\/button\u003e\n\u003cdiv class=\"\" aria-hidden=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"\" hidden=\"\"\u003e\u003cimg id=\"\" alt=\"\" size=\"\" loading=\"\" decoding=\"\"\u003e\u003c\/div\u003e\n\u003c\/dialog\u003e\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ===== STYLE ===== --\u003e\n\u003cstyle\u003e\n  .product-description {\n    font-family: Arial, Helvetica, sans-serif;\n    color: #222;\n    line-height: 1.6;\n    font-size: 15px;\n  }\n  .product-description h2 {\n    font-size: 22px;\n    text-transform: uppercase;\n    letter-spacing: .5px;\n    color: #111;\n    margin-bottom: 10px;\n  }\n\n  \/* Caixa do guia *\/\n  .cc-size-highlight-full{\n    background:#f9f9f9;border:1px solid #e2e2e2;border-radius:10px;\n    padding:20px 24px;margin-top:20px;\n    font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;\n    box-shadow:0 2px 8px rgba(0,0,0,0.04);\n  }\n  .cc-size-highlight-full h3{font-size:18px;margin:0 0 10px;color:#111;}\n  .cc-size-highlight-full p{font-size:15px;margin:0 0 10px;color:#333;}\n  .cc-size-highlight-full ul{margin:0 0 15px 20px;padding:0;}\n  .cc-size-highlight-full li{margin-bottom:5px;font-size:15px;color:#333;}\n\n  \/* Botão *\/\n  .cc-size-btn{\n    display:inline-flex;align-items:center;gap:.5rem;\n    background:#000;color:#fff;border:none;border-radius:6px;\n    padding:10px 16px;font-size:14px;font-weight:500;cursor:pointer;\n    transition:transform .2s ease-in-out, background .2s ease-in-out;\n  }\n  .cc-size-btn:hover{background:#222;transform:translateY(-1px);}\n\n  \/* ===== MODAL: reset do tema + centrado real ===== *\/\n  .cc-size-modal{\n    position: fixed !important;\n    inset: 0 !important;\n    background: transparent !important;\n    border: 0 !important;\n    margin: 0 !important;\n    padding: 0 !important;\n    max-width: none !important;\n    width: 100vw !important;\n    height: 100vh !important;\n    display: none;\n    align-items: center !important;\n    justify-content: center !important;\n    z-index: 99999 !important;\n  }\n  .cc-size-modal[open]{ display:flex; 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