{"type":"firestarter.listing","listing":{"id":"lst_FXbnFmeP","product_name":"Aero 28 by Hyperlite Mountain Gear","category":"Backpacks","description":"\nShips in 1-2 business days | Based in Biddeford, ME | Est. 2010\nGear Up and Go: The Aero 28 is your ticket to fastpacking freedom\nThe Aero 28 pack is built for the multi-day adventurer who prioritizes movement, comfort, and accessibility in their gear during fast-paced, higher-mileage endeavors. An ergonomic vest-strap harness system sits close and comfortably to the body with integrated shoulder and storage pockets. With this pack, multi-day fastpackers can carry everything they need to keep moving. \nFeatures:\n\n\nFrameless with 1/8\" foam back panel\n\nRemovable hip belt made of 1\" webbing \nThe vest strap harness system keeps hydration and calories within reach with multiple pockets: two water bottle pockets that fit most soft flasks, two snack pockets, and two zippered pockets large enough for a phone\nRoll-top pack closure with a single over-the-top compression strap \nLarge front stretch pocket\nWater bladder hang loop and hydroport\nBottom stretch mesh stash pocket \nAngled side pockets that keep your items secure while also allowing for easy access \n\nSide compression straps on pockets and one shock cord compression on the side\nElastic loop on vest harness for trekking pole storage\nIce axe loop\nThree removable and adjustable sternum straps: one elastic and two webbing\nTaped and sealed back panel\nGrab loop\n\n\n_______________________________________________\nSpecs\n\n\nVolume: 36.5L (total volume)\n\nInterior volume: 28L\nExternal pockets: 8.5L\n\nExternal pockets: 7\nRecommended Maximum Load Capacity: Up to 25 lbs\n\n\nSizing:\n\n\n\n\nSmall: 15”-17” torso | 31.8 - 43.2cm\n\nMedium: 17”-19” torso | 43.2 - 48.3cm\n\nLarge: 19”-21” torso | 48.3 - 53.3cm\n\n\nFit: Take into account your torso length, typical pack size, as well as your body type and chest measurements. With the running vest design and the likelihood of some stretch, opting for a smaller size may provide a better fit for those with a slimmer build.\n*See our backpack sizing page to learn how to fit a backpack\nWeight: 17.8oz | 506g (me","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-White-Front.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-Black-front.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-White-back.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-White-side_2.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-White-side.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-Black-front_2.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-Black-back.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-Black-side_2.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-Black-side.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-sidewaterbottlepocket.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-trekkingpoleloop.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-cheststraps.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-vestsnackpocket.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-hydrationsystem.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-vestwaterbottlepocket.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-zipperedphonepocket.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-zipperedphonepocket_2.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-bottompocket.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-topclosure.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-IceAxeloop.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-compressionstraps.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-Vest.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-black-lifestyle.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-lifestyle_2.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-White-lifestyle_5b9bd3a1-6d3c-482e-b83a-18ba2d1de6cc.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-lifestyle.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-black-lifestyle_2.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-lifestyle_3.png?v=1730141791","https://cdn.shopify.com/s/files/1/0537/1177/files/Aero28byHyperlightMountainGear-white-lifestyle_4.png?v=1730141791"],"price":349.99,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:44.122Z"},"share_url":"https://firestarter.network/l/lst_FXbnFmeP","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_FXbnFmeP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Aero 28 by Hyperlite Mountain Gear' and a budget_max comfortably above $349.99 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."]}}