{"type":"firestarter.listing","listing":{"id":"lst_AS7t1LVK","product_name":"Aerus 55L by Bonfus","category":"Backpacks","description":" \nShips in 1-2 business days | Based in Lombardia, Italy | Est. 2019\nAn ultralight pack design with a curved frame for airflow\nThe Aerus 55L is the ultimate ultralight pack for thru-hikers and backpackers offering exceptional ventilation and comfort. Its adjustable curved frame and tensioned mesh back panel create a breathable gap, reducing sweat on hot hikes and controlling moisture in cold weather to prevent chills and improve safety.\nCrafted from ultralight, durable fabrics with taped seams, it’s built for long adventures. With spacious side pockets, spider buckle compression webbing, and an advanced frame-to-hipbelt weight transfer system, the Aerus 55L delivers versatile storage, ergonomic comfort, and trail-ready performance.\nFeatures:\n\n\nInternal Frame - the curved, tensioned mesh back panel creates a breathable gap allowing airflow and reduced back contact. The strategically placed anchoring point minimizes horizontal bounce, and it follows the shoulders reducing pressure points and improving fit\n\n\nPadded Hip Belt - additional 8mm lumbar padding, 1.5\" | 38mm wide webbing for a secure supportive fit\n\n\nThe rigidity of the mesh panel can be adjusted for optimal comfort and fit at the point where it connects with the hip belt\n\n\nOptimal weight distribution with a hip belt that is connected to the frame's bottom end and load lifters on the top\n\n\nShoulder straps contain 7/16\" EVA foam lined with breathable 3D spacer mesh for all-day comfort with additional 3D mesh around the neck area for enhanced comfort\n\n\nA spacious front mesh pocket with a triangular tip provides extra capacity, secured with adjustable webbing to hold items like rolled mats\n\n\nTwo large side pockets hold two water bottles or other essentials\n\n\nRoll-top closure and Y-strap with extra-long webbing for securing bulky gear\n\n\nSide compression webbings conveniently clip with spider buckles, allowing quick and secure attachment of items to the sides of the pack\n\n\nIce axe loop\n\n\nTaped seams for increased ","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfuswhiteside.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusblackside.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusblackbackmesh.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfuswhitefront.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusblackfront.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfuswhiteback.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfuswhitetop.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusBlackwithsidepocketsfilled.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusblacklifestylesnow.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusblacklifestylehike.png?v=1740419432","https://cdn.shopify.com/s/files/1/0537/1177/files/Aerus55LbackpackbyBonfusblacklifestyle.png?v=1740419432"],"price":389,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:43.552Z"},"share_url":"https://firestarter.network/l/lst_AS7t1LVK","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_AS7t1LVK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Aerus 55L by Bonfus' and a budget_max comfortably above $389.00 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."]}}