{"product_id":"calze-biotex-fast-20x-azzurro","title":"Biotex Fast 20X socks - Light blue","description":"\u003ch3\u003eBiotex Fast 20X socks: running socks with shock-absorbing cushioning\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBiotex Fast 20X socks\u003c\/strong\u003e are the ideal solution for those who practice \u003cstrong\u003erunning and cycling\u003c\/strong\u003e at both recreational and competitive level. Thanks to the cushioning structure with shock-absorbing sponge, these socks support the foot at the areas of greatest stress, significantly reducing impact during the most intense training sessions. The shock-absorbing mesh technology distributes pressure evenly across the sole and shin, preventing discomfort, irritation, and fatigue even during extended sessions. The \u003cstrong\u003ebreathability\u003c\/strong\u003e ensures a dry, fresh environment around the foot, a crucial element for maintaining consistent performance and a high level of comfort throughout sport activity.\u003c\/p\u003e\n\u003ch3\u003eSustainability and innovative materials\u003c\/h3\u003e\n\u003cp\u003eThe FAST 20X socks are made with the recycled yarn \u003cstrong\u003eRepetita® by Furolast\u003c\/strong\u003e, derived from post-consumer PET bottles, combining high technical performance with a responsible choice for the environment. This sustainable approach does not compromise quality: the socks maintain elasticity, strength, and long-lasting durability. The material composition provides exceptional \u003cstrong\u003elightness\u003c\/strong\u003e, a key feature for those looking for \u003cstrong\u003elightweight socks\u003c\/strong\u003e without sacrificing cushioning. The use of recycled fibers reduces the product’s environmental footprint, making it the preferred choice for aware athletes who want to combine performance and environmental responsibility.\u003c\/p\u003e\n\u003ch3\u003eDesign and optimal fit\u003c\/h3\u003e\n\u003cp\u003eThe ankle-length design makes these \u003cstrong\u003erunning socks\u003c\/strong\u003e perfect for running and outdoor rides, where lightness and breathability make the difference. The mid-calf fit ensures a stable, non-restrictive fit, allowing complete freedom of movement. The ergonomic design supports the foot during prolonged exertion, reducing muscle fatigue and improving pedaling or running efficiency. These \u003cstrong\u003etechnical socks\u003c\/strong\u003e represent the perfect balance between performance, comfort, and sustainability, ideal for everyday and competitive use.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCushioning structure with \u003cstrong\u003eshock-absorbing sponge\u003c\/strong\u003e on the sole and shin.\u003c\/li\u003e\n\u003cli\u003eRecycled \u003cstrong\u003eRepetita® by Furolast\u003c\/strong\u003e yarn from post-consumer PET bottles.\u003c\/li\u003e\n\u003cli\u003eMesh technology for even pressure distribution.\u003c\/li\u003e\n\u003cli\u003eHigh \u003cstrong\u003ebreathability\u003c\/strong\u003e to keep the foot dry.\u003c\/li\u003e\n\u003cli\u003eAnkle length with mid-calf fit.\u003c\/li\u003e\n\u003cli\u003eElastic material that retains its durability over time.\u003c\/li\u003e\n\u003cli\u003eReduced weight for running and cycling activities.\u003c\/li\u003e\n\u003cli\u003eLong-lasting comfort during intense training.\u003c\/li\u003e\n\u003cli\u003eCertified sustainability with recycled materials.\u003c\/li\u003e\n\u003cli\u003eCompatible with running and cycling shoes.\u003c\/li\u003e\n\u003cli\u003eColor: Light Blue.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biotex","offers":[{"title":"40-42 \/ Light Blue","offer_id":54306457616730,"sku":"1220-517-M","price":18.95,"currency_code":"EUR","in_stock":true},{"title":"43-45 \/ Light Blue","offer_id":54306457649498,"sku":"1220-517-L","price":18.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/calza-fast-20x.webp?v=1781522872","url":"https:\/\/www.all4cycling.com\/en\/products\/calze-biotex-fast-20x-azzurro","provider":"All4cycling ","version":"1.0","type":"link"}