{"product_id":"felpa-castelli-alpha-grigio","title":"Castelli Alpha sweatshirt - Grey","description":"\u003ch3\u003eCastelli Alpha sweatshirt: lightweight insulation for off-bike use\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eCastelli Alpha sweatshirt\u003c\/b\u003e is a technical off-bike garment designed to accompany the rider on travel, pre-race preparation, and everyday use. Its lightweight construction combines a clean aesthetic with a relaxed fit, featuring a regular cut and dropped shoulders. The \u003cstrong\u003ePolartec Alpha 90 g\u003c\/strong\u003e fabric provides insulation with minimal bulk, making the garment suitable as a mid-layer or functional sweatshirt in cool conditions.\u003c\/p\u003e\n\u003ch3\u003eBreathability and moisture management\u003c\/h3\u003e\n\u003cp\u003eThe open structure of the material promotes air circulation and the dissipation of excess heat, maintaining a functional balance between protection and ventilation. This configuration makes the \u003cstrong\u003etechnical cycling sweatshirt\u003c\/strong\u003e suitable for phases of varying intensity and for the time after activity. The high \u003cstrong\u003ebreathability of Polartec Alpha\u003c\/strong\u003e supports moisture management and helps ensure fast drying times.\u003c\/p\u003e\n\u003ch3\u003eLow weight and regular fit\u003c\/h3\u003e\n\u003cp\u003eWith a declared weight of 170 grams, the Castelli Alpha prioritizes lightness and easy layering. The regular cut does not replicate the close fit of race apparel, but allows greater freedom through the torso and shoulders. The favorable \u003cstrong\u003ewarmth-to-weight ratio\u003c\/strong\u003e means it can be worn over a technical Jersey or under a shell, depending on temperature, wind exposure, and activity level. The flat seams also reduce internal bulk.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: technical hooded sweatshirt for off-bike use.\u003c\/li\u003e\n\u003cli\u003eFabric: Polartec Alpha with a weight of 90 g.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLight thermal insulation\u003c\/strong\u003e structure.\u003c\/li\u003e\n\u003cli\u003eHigh air permeability and excess heat management.\u003c\/li\u003e\n\u003cli\u003eQuick drying during and after use.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRegular fit\u003c\/strong\u003e with a relaxed cut.\u003c\/li\u003e\n\u003cli\u003eConstruction with dropped shoulders for greater freedom of movement.\u003c\/li\u003e\n\u003cli\u003eFlat seams to reduce bulk and pressure points.\u003c\/li\u003e\n\u003cli\u003eEnveloping hood with balaclava-style configuration.\u003c\/li\u003e\n\u003cli\u003eDeclared weight: \u003cstrong\u003e170 grams\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eColor: Grey (SILVER GRAY\/DARK GRAY).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castelli","offers":[{"title":"XS \/ Grey","offer_id":54483976683866,"sku":"4526084-870-XS","price":180.0,"currency_code":"EUR","in_stock":false},{"title":"S \/ Grey","offer_id":54483976716634,"sku":"4526084-870-S","price":180.0,"currency_code":"EUR","in_stock":false},{"title":"M \/ Grey","offer_id":54483976749402,"sku":"4526084-870-M","price":180.0,"currency_code":"EUR","in_stock":true},{"title":"L \/ Grey","offer_id":54483976782170,"sku":"4526084-870-L","price":180.0,"currency_code":"EUR","in_stock":true},{"title":"XL \/ Grey","offer_id":54483976814938,"sku":"4526084-870-XL","price":180.0,"currency_code":"EUR","in_stock":true},{"title":"XXL \/ Grey","offer_id":54483976847706,"sku":"4526084-870-XXL","price":180.0,"currency_code":"EUR","in_stock":false},{"title":"XXXL \/ Grey","offer_id":54483976880474,"sku":"4526084-870-XXXL","price":180.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/Felpa-Castelli-Alpha-Grigio-All4cycling-174.jpg?v=1785351689","url":"https:\/\/www.all4cycling.com\/en\/products\/felpa-castelli-alpha-grigio","provider":"All4cycling ","version":"1.0","type":"link"}