{"product_id":"ms-first-light-1-0-stretch-vest","title":"M's First Light 1.0 Stretch Vest","description":"\u003ch2\u003eMen's First Light 1.0 Stretch Vest\u003c\/h2\u003e\n\n\u003cp\u003eThe Black Diamond Men's First Light 1.0 Stretch Vest is a highly versatile insulating midlayer engineered for alpine athletes and outdoor enthusiasts who demand performance across rapidly changing conditions. Whether you're pushing through pre-dawn starts or headlamp descents, this vest is built to insulate, breathe, and move with you every step of the way.\u003c\/p\u003e\n\n\u003cp\u003eAt the core of this vest is migration-resistant PrimaLoft® Gold Active Insulation strategically placed in the chest zone, delivering reliable warmth without bulk. A blended merino wool backing is mapped to high-output areas, enhancing breathability and moisture management where you need it most. This thoughtful combination of synthetic insulation and natural merino fiber ensures exceptional temperature regulation during high-aerobic activity.\u003c\/p\u003e\n\n\u003cp\u003eThe shell is constructed from a lightweight 20-denier stretch nylon ripstop fabric, offering a durable yet packable build that moves naturally with the body. A Durable Water Repellent (DWR) finish provides reliable resistance to light precipitation and unexpected weather, keeping the insulation dry and performing at its best.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMigration-resistant PrimaLoft® Gold Active Insulation in the chest for consistent warmth\u003c\/li\u003e\n  \u003cli\u003eBlended merino wool backing in key zones for enhanced breathability and range of motion\u003c\/li\u003e\n  \u003cli\u003eLightweight 20D stretch nylon ripstop shell for durability and packability\u003c\/li\u003e\n  \u003cli\u003eDWR coating for weather resistance\u003c\/li\u003e\n  \u003cli\u003eZippered chest pocket for secure storage of small essentials\u003c\/li\u003e\n  \u003cli\u003eFormerly known as the Black Diamond First Light Hybrid Vest\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIdeal as a standalone active layer or as part of a broader layering system, the First Light 1.0 Stretch Vest strikes the balance between insulation and breathability that technical mountain pursuits demand. Its streamlined, vest-cut design maximizes freedom of movement in the shoulders and arms, making it a go-to choice for ski touring, trail running, and fast-and-light alpine objectives.\u003c\/p\u003e","brand":"Black Diamond","offers":[{"title":"Black \/ M","offer_id":49272185880813,"sku":null,"price":249.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":49272185913581,"sku":null,"price":249.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":49272185946349,"sku":null,"price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/0586\/6989\/files\/752267_0002_M_First_Light_1.0_Stretch_Vest_Black_03.jpg?v=1794671538","url":"https:\/\/outfitterharborsprings.com\/products\/ms-first-light-1-0-stretch-vest","provider":"The Outfitter","version":"1.0","type":"link"}