{"product_id":"maglia-intima-maniche-lunghe-castelli-cold-days-2nd-grigio","title":"Castelli Cold Days 2nd long sleeve base layer - Grey","description":"\u003ch3\u003eCastelli Cold Days 2nd long sleeve base layer: technical insulation for winter cycling\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eCastelli Cold Days 2nd long sleeve base layer\u003c\/b\u003e is an innovative solution for those who practice \u003cstrong\u003ecycling in cold conditions\u003c\/strong\u003e. Made with high-loft \u003cstrong\u003ePolartec® Alpha® 90 fabric\u003c\/strong\u003e, it delivers outstanding insulation while remaining lightweight and stretchy. Unlike traditional insulations, this material ensures \u003cstrong\u003emaximum breathability\u003c\/strong\u003e without the damp feeling typical of direct skin contact. The recycled PET structure combines environmental sustainability with superior thermal performance, making it ideal for \u003cstrong\u003egravel rides and cycle touring\u003c\/strong\u003e in sub-zero temperatures.\u003c\/p\u003e\n\u003ch3\u003eErgonomic design and versatile use\u003c\/h3\u003e\n\u003cp\u003eThe Jersey was developed as a \u003cstrong\u003ethermal mid-layer\u003c\/strong\u003e to be worn over a base layer, a setup that has proven to be among the best for riding in the cold. The \u003cstrong\u003easymmetrical zip\u003c\/strong\u003e positioned off-center reduces bulk in the neck area, avoiding excess volume in the lower torso. The close-to-body fit lets you choose whether to tuck it into the Bib tight or wear it on the outside, adapting to different personal preferences. Compatible with base layers such as Flanders, Bandito, Miracolo and Seamless, it ensures versatility in clothing combinations.\u003c\/p\u003e\n\u003ch3\u003eTechnical features for the demanding cyclist\u003c\/h3\u003e\n\u003cp\u003eEvery detail of the \u003cstrong\u003eJersey Cold Days 2nd base layer\u003c\/strong\u003e has been optimized for the needs of the winter cyclist. The \u003cstrong\u003ehigh collar\u003c\/strong\u003e protects the neck area from cold air currents, while the fabric’s stretch ensures freedom of movement while riding. The combination of active insulation and breathability makes it suitable for extended sessions without compromising thermal comfort.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePolartec® Alpha® 90 high-loft\u003c\/strong\u003e fabric in recycled PET.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eActive thermal insulation\u003c\/strong\u003e that is lightweight.\u003c\/li\u003e\n\u003cli\u003eMaximum \u003cstrong\u003ebreathability\u003c\/strong\u003e and moisture management.\u003c\/li\u003e\n\u003cli\u003eOffset asymmetrical zip.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh collar\u003c\/strong\u003e for thermal protection.\u003c\/li\u003e\n\u003cli\u003eClose-to-body fit.\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003eCompatible with standard base layers.\u003c\/li\u003e\n\u003cli\u003eStretch and softness of the fabric.\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003ewinter cycling\u003c\/strong\u003e and gravel.\u003c\/li\u003e\n\u003cli\u003eColor: Grey (SILVER GRAY).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castelli","offers":[{"title":"XS \/ Grey","offer_id":54456254202202,"sku":"4526535-870-XS","price":140.0,"currency_code":"EUR","in_stock":false},{"title":"S \/ Grey","offer_id":54456254234970,"sku":"4526535-870-S","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"M \/ Grey","offer_id":54456254267738,"sku":"4526535-870-M","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"L \/ Grey","offer_id":54456254300506,"sku":"4526535-870-L","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"XL \/ Grey","offer_id":54456254333274,"sku":"4526535-870-XL","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"XXL \/ Grey","offer_id":54456254366042,"sku":"4526535-870-XXL","price":140.0,"currency_code":"EUR","in_stock":true},{"title":"XXXL \/ Grey","offer_id":54456254398810,"sku":"4526535-870-XXXL","price":140.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/Maglia-intima-maniche-lunghe-Castelli-Cold-Days-98.jpg?v=1784746834","url":"https:\/\/www.all4cycling.com\/en\/products\/maglia-intima-maniche-lunghe-castelli-cold-days-2nd-grigio","provider":"All4cycling ","version":"1.0","type":"link"}