{"product_id":"cycling-socks-brand-castelli-fast-feet-3-black","title":"CASTELLI FAST FEET 3 SOCKS BLACK","description":"\u003cdiv class=\"\"\u003e\n\u003ch2\u003eCASTELLI FAST FEET 3\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCastelli Fast Feet 3 Socks\u003c\/strong\u003e were developed for cyclists seeking maximum aerodynamic performance without compromising comfort. Inspired by Castelli's \u003cstrong\u003eFast Feet\u003c\/strong\u003e project, these socks are ideal for road races or for hot days when you can't wear the Fast Feet TT Shoecovers.\u003c\/p\u003e\n\u003cp\u003eThe lower part of the foot is based on the \u003cstrong\u003eRosso Corsa Sock\u003c\/strong\u003e model, providing superior comfort inside the shoe. while the upper part uses \u003cstrong\u003eLycra® with specially designed aerodynamic grooves\u003c\/strong\u003e to optimize airflow and reduce drag. A \u003cstrong\u003enon-slip polyurethane\u003c\/strong\u003e detail at the end keeps the socks perfectly in place, even at the highest intensities.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Feet Project\u003c\/strong\u003e – developed for cycling in hot conditions with maximum aerodynamic efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRosso Corsa Sock base\u003c\/strong\u003e for superior comfort inside the shoe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyurethane band\u003c\/strong\u003e at the top to keep the sock firmly in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTextured Lycra® upper section\u003c\/strong\u003e to optimize airflow and reduce resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 48 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\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\u003ch3\u003eProven Aerodynamic Technology\u003c\/h3\u003e\n\u003cp\u003eUnlike many \"\"aero socks\"\" on the market, the \u003cstrong\u003eFast Feet 3\u003c\/strong\u003e have been tested in real-world motion. with a system that replicates leg movement and checks on professional cyclists. The result? \u003cstrong\u003eA proven saving of up to 2 watts at 50 km\/h\u003c\/strong\u003e — a detail that can make all the difference in the final goal. The new version also features a \u003cstrong\u003esuperior, more comfortable fit\u003c\/strong\u003e and additional aerodynamic improvements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Castelli","offers":[{"title":"S\/M","offer_id":56456230502782,"sku":"4525030010 S\/M-3","price":54.9,"currency_code":"USD","in_stock":true},{"title":"L\/XL","offer_id":56456230535550,"sku":"4525030010 L\/XL-3","price":54.9,"currency_code":"USD","in_stock":false},{"title":"2XL","offer_id":56456230568318,"sku":"4525030010 2XL-3","price":54.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/1832\/1278\/files\/167420429337-0.jpg?v=1761317926","url":"https:\/\/www.cyclistcloset.com\/en-us\/products\/cycling-socks-brand-castelli-fast-feet-3-black","provider":"Cyclist's Closet","version":"1.0","type":"link"}