{"type":"firestarter.listing","listing":{"id":"lst_i2Yrx2ps","product_name":"MICROspikes by Kahtoola","category":"Crampons","description":"Ships in 1-2 business days | Based in Flagstaff, AZ | Est. 1999\nDurable traction for a variety of uses  \nInspire confidence when you head out to the trails this winter with MICROspikes® by Kahtoola®. A solid dependable choice for mountainous terrain, icy hikes, or a winter walk around the block. Easy to use with almost any shoe or boot - and small enough to fit in a pocket when you are done!  \nFeatures:\n\nTwelve 3/8\" hardened stainless steel spikes per foot \nWelded stainless steel chains for traction and packability\nDurable harness with 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\nMICROspikes®\nTote sack (5\"x 3\"x 2\")\n\n_______________________________________\nSpecs\nPacked size: 5\" x 3\" x 2\" | 13cm x 8cm x 5cm\nSizing Guide:\nFor hiking shoes or boots\n\n\n\n Size\n\nUS Women's\n\nUS Men's\nEU\n\n\nX-Small\n5 - 6.5\n-\n35 - 37\n\n\nSmall\n6.5 - 8.5\n6 - 7.5\n37 - 40\n\n\nMedium\n9 - 11\n8 - 10\n40 - 44\n\n\nLarge\n11.5+\n10.5 - 13\n44 - 49\n\n\nX-Large\n-\n13+\n49+\n\n\n\n \nFor insulated boots\n\n\n\n Size\nUS Women's\nUS Men's\nEU\n\n\nX-Small\n5 - 6\n-\n36 -37\n\n\nSmall\n6 - 7.5\n6 - 7\n37 - 39\n\n\nMedium\n8 - 10\n7 - 9\n39 - 42\n\n\nLarge\n11+\n9.5 - 11.5\n42 - 45\n\n\nX-Large\n-\n12 - 14\n45 - 48\n\n\nXX-Large\n-\n14+\n48+\n\n\n\n*sizes are approximate\nWeight (pair): \n\nXS: 10.2oz | 288g\nSmall: 11oz | 312g\nMedium: 11.9oz | 338g\nLarge: 13.1oz | 372g\nXL: 13.5oz | 382g\nXXL: 14.8oz | 419g\n\nMaterials: \n\nHarness: Thermoplastic elastomer \n\nBottom: Stainless steel\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/MICROspikesbyKahtoolasideprofileshowingbottom.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolatoesdownheallifted.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolasideview.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolatopoffootview.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolabottomview.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolaLifestylehikingthroughsnow.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolaLifestylehikingonice.png?v=1727897365","https://cdn.shopify.com/s/files/1/0537/1177/files/MICROspikesbyKahtoolaLifestylehikingonicefrontview.png?v=1727897365"],"price":89.95,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:44.190Z"},"share_url":"https://firestarter.network/l/lst_i2Yrx2ps","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_i2Yrx2ps' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MICROspikes by Kahtoola' and a budget_max comfortably above $89.95 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."]}}