{"type":"firestarter.listing","listing":{"id":"lst_varQqYvN","product_name":"EXOspikes by Kahtoola","category":"Crampons","description":"Ships in 1-2 business days | Based in Flagstaff, AZ | Est. 1999\nTraction for everyday use\nInstead of pulling the ol'banana peel slip on icy trails, strap on the EXOspikes™  for instant traction and more graceful movements. Designed for maximum versatility, the tungsten carbide spikes provide an impressive amount of grip when you need it and stand up to rock and other abrasive features when you don't. From snow-packed urban paths, to frozen mountain trails with mud and rocks, these EXOspikes™ help you keep your footing and prevent your butt from hitting the ground. \nFeatures:\n\nTwelve ultra-durable 0.29\" tungsten carbide spikes per foot \nFlexible traction matrix conforms to uneven terrain\nLightweight, durable harness with patented reinforced eyelets that attaches securely to a variety of footwear\nRetains elasticity of the ergonomically shaped harness down to -22°F \nIntegrated toe bail holds spikes securely in place \nRaised heal tab for easy on/off even with gloves on \n\n\nIncludes:\n\nEXOspikes™\nTote sack (5\"x 3\"x 2\")\n\n_______________________________________\nSpecs\nPacked size: 5.75\" x 3\" x 2\" | 15cm x 8cm x 5cm\nSizing Guide:\nFor trail running shoes\n\n\n\n Size\nUS Women's\nUS Men's\nEU\n\n\nX-Small\n6 - 7.5\n5 - 6.5\n36 - 38\n\n\nSmall\n7.5 - 9\n6.5 - 8\n38 - 40\n\n\nMedium\n9 - 11\n8 - 10\n40 - 43\n\n\nLarge\n11 - 13\n10 - 12\n43 - 45\n\n\nX-Large\n13+\n12 - 14\n45 - 48\n\n\n\n*sizes are approximate\nWeight (pair): \n\nXS: 6.6oz | 188g\nSmall: 6.9oz | 196g\nMedium: 7.3oz | 208g\nLarge: 7.8oz | 220g\nXL: 8.1oz | 230g\n\n\nMaterials: \n\nHarness: Thermoplastic elastomer \n\nTraction: Thermoplastic polyurethane, aluminum, tungsten carbide \n\n________________________________________________________________\nCare Instructions: \nWash with lukewarm water and air-dry (do NOT dry with heat). Ensure the product is clean and dry before storage. Inspect device before each use and remove it from footwear between uses. \n","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolasideview.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolaviewofbottomfromfronthealdown.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolaviewofbottomfrombacktoesdown.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolabottomview.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolatopview.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolalifestylerunninginsnow.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolalifestylebottomofspikes.png?v=1727898304","https://cdn.shopify.com/s/files/1/0537/1177/files/EXOspikesbyKahtoolalifestylebeingputon.png?v=1727898304"],"price":79.95,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:44.194Z"},"share_url":"https://firestarter.network/l/lst_varQqYvN","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_varQqYvN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy EXOspikes by Kahtoola' and a budget_max comfortably above $79.95 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."]}}