{"type":"firestarter.listing","listing":{"id":"lst_e5ImC4ka","product_name":"Raven ECO V4 Ultralight Frameless Backpack (Recycled Fabric)","category":null,"description":"\n.Raven ECO V4 Ultralight Backpack. This version includes custom printing.\nWho is this backpack for?Form those that want a custom printed, ultralight, fully-featured pack, with eco friendly fabrics at a great price point, choose the Raven ECO V4 Custom (Custom Printed).\nUltralight. Ultra-durable. Trail-tested.The Raven ECO V4 Ultralight Frameless Backpack is part of our flagship series backpack. A custom built, fast & light frameless backpack ready to put in some miles. Featuring our custom print options, it's fully customized to your body size and style.\nECOPAK PACK FABRIC\"Eco\" stands for Ecopak EPLX200 (made by Challenge Sailcloth). An ultralight technical pack fabric made of 100% recycled polyester components, C0 DWR (no fluorocarbons), with a waterproof backing. Compared to other laminated pack fabrics, EPLX200 proprietary RUV™ film is more abrasion resistant, wrinkles less, and has better UV resistance.\nPACK VOLUME OPTIONS\n\n\n44 Liter option includes a 35 Liter main body, two 1 liter side pockets, and a 7 liter open cell mesh front pocket.\n\n48 Liter option includes a 40 Liter main body, two 1 liter side pockets, and a 7 liter open cell mesh front pocket.\n\n54 Liter option includes a 45 Liter main body, two 1 liter side pockets, and a 7 liter open cell mesh front pocket.\n\n59 Liter option includes a 50 Liter main body, two 1 liter side pockets, and a 7 liter open cell mesh front pocket.\nWith our design, your torso size will not affect your volume capacity.\n\nBACKPACK PATTERNSView our available backpack patterns below. There are hundreds available. When ordering your backpack select the corresponding pattern number. Click below to view each set of patterns.\n\nBackpack Pattern Set 1\nBackpack Pattern Set 2\nBackpack Pattern Set 3\n\nNote About Colors/PrintsSide pockets, back panel, shoulder straps, and hip belts are always black with this series (no grid pattern or colors). Sides and front panels are printed with your selected patterns.\nCUSTOM BACKPACK PATTERN DESIGN\n\n","images":["https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-2646728.webp?v=1781229791","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-4878814.png?v=1781229792","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-8746175.png?v=1781229792","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-7551011.jpg?v=1781229792","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-2528877.jpg?v=1781229792","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-2181512.jpg?v=1781229793","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-1846201.jpg?v=1781229793","https://cdn.shopify.com/s/files/1/0528/9613/7401/files/raven-eco-v4-ultralight-frameless-backpack-recycled-fabric-1396522.jpg?v=1781229793"],"price":412.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:37.010Z"},"share_url":"https://firestarter.network/l/lst_e5ImC4ka","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 ","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_e5ImC4ka' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Raven ECO V4 Ultralight Frameless Backpack (Recycled Fabric)' and a budget_max comfortably above $412.50 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."]}}