{"type":"firestarter.listing","listing":{"id":"lst_YGrK74CB","product_name":"Sand Medicine Ball Bundle","category":null,"description":"NO HANDLES FOR SUPERIOR CORE STABILITY\nBundle Includes:\n\n80LB Sand Medicine Ball - Black\n100LB Sand Medicine Ball - Black\n\nFirst, try a movement — you pick — with a sandbag with handles. Then, try it without. It'll be no secret which is more challenging. Use our tough as nails Sand Med Balls to diversify your training and embrace the suck.\nBuilt out of 1000D CORDURA and made to be filled with sand so that they are more portable for training on the go and home gym friendly. They can withstand constant abuse in any environment due to the multi-layer closure system and superior construction.\nOur Sand Medicine Balls are patent pending and backed by our Scars Lifetime Guarantee.\nFeatures\n\nMulti-layer Velcro Closure System with velcro & paracord lace lock-in system\nInternal Floating Chamber: Allows for extra stretch internally and keeps any sand from getting out\nBuilt-In Throat Funnel: Funnel expands to add sand directly into Med Ball with ease\nDouble Pass Stitching on all seams\nScars Lifetime Guarantee: The best guarantee on the market\nGORUCK logo Embroidery\nWeight embroidered on the exterior\nFabric panels allow even distribution of weight when dropped\n\n Sandbag weights were designed and tested using standard all-purpose sand from a hardware store. Using other fillers—such as pebbles, gravel, or finer sand (play sand)—is not recommended and may result in inaccurate fill weights.\n\nNot a slambag\n\nSpecs + Materials\n\nPrimary Material: 1000D Cordura\nThroat Material: 1000D Cordura\nClosure Strings: Parachute 550 Cord\n10LB Dimensions: 23” around\n20LB Dimensions: 29” around\n40LB Dimensions: 36.5” around\n60LB Dimensions: 44.5” around\n80LB Dimensions: 48.5” around\n100LB Dimensions: 51” around\n","images":["https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Untitled_2000x2000px.png?v=1782766588","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/Selection2025_2.jpg?v=1778075093","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/100_7832d37a-86a0-414d-a573-d91dfa2ccde8.jpg?v=1767721969","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/80lb_3.jpg?v=1767721958","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/80LB_1.jpg?v=1767721960","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/100_2.jpg?v=1767721967","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/100_3.jpg?v=1767721971","https://cdn.shopify.com/s/files/1/0275/4985/9940/files/10lb_4.jpg?v=1767721973"],"price":99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T15:47:03.974Z"},"share_url":"https://firestarter.network/l/lst_YGrK74CB","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 ","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_YGrK74CB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sand Medicine Ball Bundle' and a budget_max comfortably above $99.00 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."]}}