{"type":"firestarter.listing","listing":{"id":"lst_MBZ3mtVn","product_name":"Southwest 40 by Hyperlite Mountain Gear","category":"Backpacks","description":"\nShips in 1-2 business days | Based in Biddeford, ME | Est. 2010\nHyperlite Mountain Gear's close-quarters pack\nThe Southwest 40 keeps you honest about packing smart and efficiently on weekends or section hikes, where the supplies you may need along the way are always within reach. When the route is thick with vegetation, requires the occasional up and over immovable objects, and calls for “suck in your gut and shimmy through” type moves, the Southwest is the backpack you want up close and personal. Now made with a new, fully woven Dyneema® 200-denier fabric that offers more durability than ever with the same signature lightweight and 100% waterproof qualities that have made Dyneema a favorite fabric choice. This pack family is made specifically for tough adventures that would rip most other ultralight-style packs to shreds. \nFeatures:\n\n\nInternal Frame: Integrated ¼” foam back panel pad, 2 removable aluminum stays \n\n\nPadded Hip Belt- featuring closed cell foam and spacer mesh, provides comfort and support for long hauls\n\nMade with exclusive Dyneema® Woven Composite 3.9: this fabric provides exceptional abrasion resistance, feels better to touch, and reduces crinkling in cold conditions\nRoll-top closure system with vertical compression straps allows you to adjust the pack's volume, keeping the load compact, stable and protected from weather\nTop Y-strap provides compression and top-of-pack storage for gear\nTwo removable, contoured aluminum stays offer support and help distribute the load\nSeams taped on all vertical side seams and behind sewn-on pack features enhance water resistance, keeping your gear protected from the weather\nSternum strap allows for easy adjustments along shoulder strap daisy chains\nRedesigned shoulder straps feature an adjusted shape for a more natural curve around your neck \nMore frequent bartacks provide increased sternum strap adjustment options, allowing for a customized fit\nRemovable side compression straps for versatile gear attachment option","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest40byHyperliteMountainGear2026.jpg?v=1767906193","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026lifestyle_3.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest40byHyperliteMountainGear2026front.jpg?v=1767906193","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest40byHyperliteMountainGear2026side1.jpg?v=1767906193","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest40byHyperliteMountainGear2026side2.jpg?v=1767906193","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest40byHyperliteMountainGear2026back.jpg?v=1767906193","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026lifestyle_4.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026features_2.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026features_4.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026features_6.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026features.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026features_3.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026features_5.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026lifestyle_2.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026lifestyle.jpg?v=1767910084"],"price":395,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:42.882Z"},"share_url":"https://firestarter.network/l/lst_MBZ3mtVn","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_MBZ3mtVn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Southwest 40 by Hyperlite Mountain Gear' and a budget_max comfortably above $395.00 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."]}}