{"type":"firestarter.listing","listing":{"id":"lst_lx98aRRK","product_name":"Fast Kumo 36 Fastpack by Gossamer Gear","category":"Backpacks","description":"\nShips in 1-2 business days | Based in Austin, TX | Est. 1998\n\nThe Fast Kumo is a new spin on a Gossamer Gear classic. This pack has been re-designed with a vest-like fit and easy-access storage to keep up with you at your fastest speeds. Whether you are new to trail running or a seasoned record-setting fast packer, this pack is built for the challenge.\n\nFeatures:\n\nFrameless\nDetachable Hip belt with stretch mesh zippered pockets\nOver-the-Top™ closure with a zippered pocket\nRemovable back sitlight pad\nEasy access side pockets can be accessed from the top or side while wearing\n\nLayered shoulder strap pockets for easy access to bottles and nutrition. One zippered shoulder pocket\nElastic loop on shoulder strap to hold gloves or bandana \nMovable shock cord hook for trekking pole attachment or hydration tube\nDual sternum straps for a more secure fit\n\nHydration tube routing system\nLarge front mesh pocket\n\nSide shock cord compression \nBottom gear loop and trekking pole stash points\n\n\n\n\n\n\n\n_______________________________________________\n\n\n\n\n\n\n\n\n\n\n\nSpecs\nVolume:\n\nTotal: 36L \nMain pack body to bottom of extension collar: 28L\nMesh and side pockets: 8L\n\nExternal pockets: 10\nRecommended Load Capacity: 25lbs\n\nComfort: 20lbs\n\n\n\n\n\nSizing*:\n\nS/M: 16” | 40.6cm (14\"-20\" torso | 35.6cm - 50.8cm)\nM/L: 18” | 45.7cm (16\"-23\" torso | 40.6cm- 58.4cm)\n\nFast Belt Waist: 29\"-54\" | 73.7cm- 137.2cm\n\n*See our backpack sizing page to learn how to fit a backpack\n*This fastpack is designed to be worn higher and tighter\nWeight: \n\nS/M: 20.7oz | 587g (total)\nM/L: 21.5oz | 610g (total)\nRemovable fast belt: 3.2oz | 91g\n\nRemovable sitlight pad: \n\nSmall: 2.3oz | 65g\nMedium: 2.5oz | 71g\n\n\n\nDimensions: 10.6\"W x 4.5\"D x 15.3\"H (small) / 16.9\" (medium) | 27cm x 11.4cm x 38.9cm (small) / 42.9cm (medium)\n\nExtension collar height: 8\" | 20.3cm \n\nMaterials: 70D and 100D Recycled Ocean Robic Nylon \nMade in Vietnam\n***Discounts are not available on Gossamer Gear products.\n ","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear.png?v=1744399710","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_1.png?v=1744399717","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_2.png?v=1744399723","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_3.png?v=1744399728","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_4.png?v=1744399734","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_5.png?v=1744399739","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_6.png?v=1744399745","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_7.png?v=1744399751","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear8.png?v=1744399757","https://cdn.shopify.com/s/files/1/0537/1177/files/Fast_Kumo_36_Fastpack_by_Gossamer_Gear_9.png?v=1744399763"],"price":190,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:44.817Z"},"share_url":"https://firestarter.network/l/lst_lx98aRRK","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_lx98aRRK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fast Kumo 36 Fastpack by Gossamer Gear' and a budget_max comfortably above $190.00 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."]}}