{"type":"firestarter.listing","listing":{"id":"lst_fl6X03n0","product_name":"Circuit SV Backpack by ULA Equipment","category":"Backpacks","description":"\nShips in 1-2 business days | Based in Logan, UT | Est. 2001\nULA Equipment's Circuit SV Backpack is a lightweight and reliable workhorse pack with a 48L capacity. This framed pack offers the perfect balance of durability, comfort, and ultralight design for long-distance hikers and backpackers. Built with a sturdy UL frame, this pack provides excellent load transfer to the hips, reducing strain on the shoulders for a more efficient carry. This pack is made for a hiker who has gotten their total pack weight down to under 30lbs but still wants to have the support of an internal frame pack. Designed for hikers who crave a sleeker profile that doesn't compromise on performance, this pack is built to go the distance. There’s a reason ULA packs are a top choice for thru-hikers and adventurers! \nFeatures:\n\n\nInternal Frame with carbon fiber and Delrin suspension hoop in conjunction with a dense internal foam frame and a single aluminum stay to give you excellent back panel support, maximum load control, weight transfer, and pack rigidity without limiting your range of movement\n\nRemovable hip belt\nHip belt with larger-than-average pockets and 4-point adjustable for best fit\n\nRoll-top closure with Y-strap for top compression\n\nIce axe and trekking pole loops\nAdjustable torso height by moving the hip belt up or down along the back of the pack\nLoad-lifters for an easier carry\nLoad adjuster straps at the bottom of the pack let you pull your pack closer to your body for a more comfortable distribution of weight \nPadded back panel \nContoured \"S\" shoulder straps that better hug your shoulder slope\nLarge front mesh pocket\nFront shock cord for extra versatility and compression with gear carry\nSide compression straps \nRoom to carry a BV500 vertically inside or horizontally on top\n\nArrives in 2 pieces: Backpack and Hip Belt. You can then attach hip belt to pack. \n_______________________________________\nSpecs\nVolume: 48L Total\n\nMain body (with extension collar): 37L\nFront mesh pocket: 3.5","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentangled.jpg?v=1772052050","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentback.jpg?v=1772052049","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentside.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentfront.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentbottom.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmenttop.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmenthippocket.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentsideclose.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentclosure.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentgearloops.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmentSternumstraps.jpg?v=1772052146","https://cdn.shopify.com/s/files/1/0537/1177/files/CircuitSVBackpackbyULAEquipmenthipbelt.jpg?v=1772052146"],"price":379.99,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:42.815Z"},"share_url":"https://firestarter.network/l/lst_fl6X03n0","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_fl6X03n0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Circuit SV Backpack by ULA Equipment' and a budget_max comfortably above $379.99 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."]}}