{"product_id":"thrudark-siege-full-zip-tech-fleece","title":"ThruDark Siege Full Zip Tech Fleece","description":"\u003cp\u003eBuilt for cold-weather performance, the Siege Tech Fleece is a lightweight technical mid-layer made for hiking, mountaineering, skiing and trail running. Constructed from Polartec® Power Grid™, it delivers warmth, breathability and moisture management without adding bulk, keeping you comfortable during high-output activity in colder conditions.\u003c\/p\u003e\n\u003cp\u003eThe advanced grid construction traps warmth while allowing heat and moisture to escape, helping regulate body temperature as your pace changes. Fast-drying and highly breathable, it works hard during demanding climbs, long hikes and fast-moving days in the mountains.\u003c\/p\u003e\n\u003cp\u003eThe full-zip design gives you easy temperature control and makes layering straightforward. Elasticated cuffs help lock in warmth and create a secure fit under outer layers, while YKK® zipped pockets keep essentials close at hand.\u003c\/p\u003e\n\u003cp\u003eLightweight, packable and built for movement, the Siege Tech Fleece is an adaptable layer ready for changing conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:0a8c0c8e-e68e-419b-b0a1-6d7cd5393a5d-6\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0a8c0c8e-e68e-419b-b0a1-6d7cd5393a5d-6\" 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data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-section-id=\"1iz91iu\" data-start=\"992\" data-end=\"1008\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1010\" data-end=\"1447\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"6tgjy5\" data-start=\"1010\" data-end=\"1083\"\u003ePolartec® Power Grid™ fabric for lightweight warmth and breathability\u003c\/li\u003e\n\u003cli data-section-id=\"1g4e0fa\" data-start=\"1084\" data-end=\"1165\"\u003eAdvanced grid construction for moisture management and temperature regulation\u003c\/li\u003e\n\u003cli data-section-id=\"umabd5\" data-start=\"1166\" data-end=\"1211\"\u003eFull-zip front for adjustable ventilation\u003c\/li\u003e\n\u003cli data-section-id=\"hq642m\" data-start=\"1212\" data-end=\"1272\"\u003eElasticated cuffs for a secure fit and reduced heat loss\u003c\/li\u003e\n\u003cli data-section-id=\"dunjvk\" data-start=\"1273\" data-end=\"1315\"\u003eZipped chest pocket for secure storage\u003c\/li\u003e\n\u003cli data-section-id=\"19j7jxz\" data-start=\"1316\" data-end=\"1348\"\u003eTwo YKK® zipped hand pockets\u003c\/li\u003e\n\u003cli data-section-id=\"kmrcd9\" data-start=\"1349\" data-end=\"1395\"\u003eDesigned for easy layering under outerwear\u003c\/li\u003e\n\u003cli data-section-id=\"1osh9pu\" data-start=\"1396\" data-end=\"1447\" data-is-last-node=\"\"\u003eLightweight and packable for everyday versatility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Thrudark","offers":[{"title":"Khaki \/ XS","offer_id":51142422233425,"sku":"10742","price":130.0,"currency_code":"GBP","in_stock":false},{"title":"Khaki \/ S","offer_id":51142422102353,"sku":"M0305-2","price":130.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki \/ M","offer_id":51142422135121,"sku":"10750","price":130.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki \/ L","offer_id":51142422167889,"sku":"10743","price":130.0,"currency_code":"GBP","in_stock":true},{"title":"Khaki \/ 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