{"type":"firestarter.listing","listing":{"id":"lst_5NQWZJjZ","product_name":"Beta Light 45 by Black Diamond","category":"Backpacks","description":"\n\n\nShips in 1-2 business days | Based in Salt Lake City, UT | Est. 1989\nBlack Diamond®'s Beta Light 45 is made to carry everything you need on fast-paced overnight adventures in the backcountry. Made from the ultimate blend of durability, lightweight construction, and load-carrying comfort, this weatherproof pack can stand up to day-in-day-out use. Whether you’re spending months on the PCT or making the most of a two-week trip, the Beta Light 45L carries all the essentials in a weatherproof, sleek design that doesn’t sacrifice comfort.\nFeatures:\n\nInternal frame\nRemovable hip belts with zippered pockets\nChallenge Sailcloth Ultra 200 body fabric is lightweight, tear-resistant, and extremely durable\nRunning vest-inspired shoulder straps with extra storage pockets make for a comfortable and dynamic carrying system\nRoll-top closure with a top compression strap, taped seams, and waterproof fabric create a weatherproof pack body\nRemovable back pad gives structure with minimal weight penalty\nExternal Power Mesh stretch front pocket and two oversized ripstop side pockets\nFour adjustable and removable Dynex core compression straps. One per side and two on the bottom of the pack\nInternal sleeve that is hydration bladder compatible\nGrab loop \nTwo gear loops on front of pack\nTwo mesh pockets on the shoulder strap for stashing snacks or a phone and one zippered pocket\n\n_______________________________________\nSpecs\nVolume: 45L\n\nInternal body 43L\n1L for each side pocket (2L total, stretch front, and hip pockets are bonus volume)\n\nNumber of external pockets: 8\nRecommended load capacity: 40lbs\nSizing:\n\n\nX-Small: 14\" - 15.5\" | 24cm - 42cm\n\nSmall: 15.5\" - 17.5\" | 39cm - 44cm\n\nMedium: 17.5\" - 19.5\" | 44cm - 50cm\n\nLarge: 19.5\" - 21.5\" | 50cm - 55cm\n\n*See our backpack sizing page to learn how to fit a backpack\nWeight: 33oz | 936g\nMaterials:\n\nMain body: Ultra 200 (100% Robic nylon)\nAbrasion panel: Ultra 400 (100% Robic nylon)\nFront pocket: Dual 4-way stretch mesh\nAccents: 11d nylon, 4mm Ri","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-Front.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-Back.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-Removablebackpad.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-side.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-Front_2.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-hippockets.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-lifestyle_2.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-lifestylehikersidepockets.png?v=1734370645","https://cdn.shopify.com/s/files/1/0537/1177/files/BetaLight45byBlackDimond-lifestyle.png?v=1734370645"],"price":449.95,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:44.070Z"},"share_url":"https://firestarter.network/l/lst_5NQWZJjZ","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_5NQWZJjZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Beta Light 45 by Black Diamond' and a budget_max comfortably above $449.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}