{"type":"firestarter.listing","listing":{"id":"lst_SG2TUaFP","product_name":"Southwest 55 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\n  \nOn rugged and tight trails, the Southwest 55 is a flexible performer that can adapt and handle the way gear volumes change for weekend, section, or thru-hikes. Ideal when resupply points are less frequent and/or when equipment flexibility is needed. 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. When the extra volume is not in use, the 55’s top can roll down enough to make the overall size of the pack similar to the 40, but that additional space can come in pretty handy when you need it.
This pack is comfortable and durable for all types of adventures.\nFeatures:\n\n\nInternal Frame: Integrated ¼” foam back panel pad, 2 removable aluminum stays\n\nPadded Hip Belt- featuring closed cell foam and spacer mesh, provides comfort and support for long hauls\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 options\n","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest55byHyperliteMountainGear2026.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/SouthwestbyHyperliteMountainGear2026lifestyle.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest55byHyperliteMountainGear2026front.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest55byHyperliteMountainGear2026side1.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest55byHyperliteMountainGear2026side2.jpg?v=1767910084","https://cdn.shopify.com/s/files/1/0537/1177/files/Southwest55byHyperliteMountainGear2026back.jpg?v=1767910084","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_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_5.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_2.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_3.jpg?v=1767910084"],"price":420,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:42.877Z"},"share_url":"https://firestarter.network/l/lst_SG2TUaFP","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_SG2TUaFP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Southwest 55 by Hyperlite Mountain Gear' and a budget_max comfortably above $420.00 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."]}}