{
 "id": "trailheads-convertible-zip-mitts",
 "name": "TrailHeads Convertible Zip Mitts",
 "brand": {
  "name": "TrailHeads",
  "url": "https://agenticrecs.com/brands/trailheads/"
 },
 "model": "Convertible Zip Mitts",
 "department": {
  "id": "running",
  "name": "Running",
  "url": "https://agenticrecs.com/running/"
 },
 "category": {
  "id": "running-gloves-mittens",
  "name": "Running gloves & mittens",
  "url": "https://agenticrecs.com/running/gloves-mittens/",
  "json_url": "https://agenticrecs.com/running/gloves-mittens/index.json",
  "schema": "running-apparel"
 },
 "subtype": "insulated convertible running mitten",
 "msrp_usd": 52,
 "msrp_note": "Men's and women's versions are both $52 on TrailHeads' US-dollar site.",
 "price_tier": "Mid-range",
 "price_checked": "2026-10-26",
 "attributes": {
  "fits": [
   "men",
   "women"
  ],
  "warmth": "insulated",
  "wind": "none",
  "water": "none",
  "visibility": "reflective-details",
  "temp_range_f": [
   -15,
   20
  ],
  "temp_range_c": [
   -26,
   -7
  ],
  "temp_basis": "reviewer"
 },
 "awards": [
  {
   "label": "Warmest",
   "guide": "cold-weather-running",
   "chapter": "gloves-mittens",
   "url": "https://agenticrecs.com/guides/cold-weather-running/gloves-mittens/"
  }
 ],
 "summary": "A 200g PrimaLoft running mitten with a back-of-hand zipper that frees your fingers. iRunFar recommends it for frigid runs and praises its warmth at a fair price, but it is heavy and bulky, so it earns its place only on truly cold days.",
 "best_for": "Runs well below 20°F, including subzero mornings, and runners whose hands run cold.",
 "not_for": "Moderate winter days or runs where you expect to strip off and stash layers.",
 "downsides": [
  "Heavy and bulky",
  "Doesn't pack small",
  "No touchscreen fingertips listed"
 ],
 "where_to_buy": [
  {
   "retailer": "TrailHeads (men's)",
   "url": "https://www.trailheads.com/mens-convertible-zip-mitts-winter-running-mittens/",
   "affiliate": false
  },
  {
   "retailer": "TrailHeads (women's)",
   "url": "https://www.trailheads.com/womens-convertible-zip-mitts-winter-running-mittens/",
   "affiliate": false
  }
 ],
 "materials": "Shell: 92% recycled polyester, 8% spandex; lining: 100% polyester; insulation: 200g PrimaLoft (70% recycled polyester, 30% polyester)",
 "style_number": "S150A-FBM (men's); S133A-FBM (women's)",
 "key_features": [
  "200g PrimaLoft insulation with recycled content",
  "Back-of-hand zip opening frees the fingers without removing the mitt",
  "Extended cuff with Velcro wrist tab and pull loop",
  "Polyurethane palm finish for grip",
  "Reflective accent around the zipper",
  "Separate men's and women's versions in two sizes (S/M, M/L)"
 ],
 "specs": {
  "Touchscreen": "Not listed (zip opening frees fingers instead)",
  "Convertible": "Yes; zippered back-of-hand opening",
  "Lining / insulation": "200g PrimaLoft; polyester lining",
  "Palm grip": "Polyurethane palm finish",
  "Nose wipe": "Not listed",
  "Reflective": "Reflective accent around zipper"
 },
 "official_url": "https://www.trailheads.com/mens-convertible-zip-mitts-winter-running-mittens/",
 "sources": [
  {
   "publisher": "iRunFar",
   "title": "Best Running Gloves of 2026",
   "url": "https://www.irunfar.com/best-running-gloves",
   "date": "2026-10-23",
   "finding": "Listed among its other favorite gloves at $52 (its FAQ calls it the site's best cold-weather running glove), with a sweet spot of about -15 to 20°F. Testers praised its warmth, the zip top for venting or quick hand use, and its value, but found it heavy, bulky and less packable."
  },
  {
   "publisher": "iRunFar",
   "title": "Best Cold Weather Running Gear of 2026",
   "url": "https://www.irunfar.com/best-cold-weather-running-gear",
   "date": "2026-10-21",
   "finding": "Recommended mitten for temperatures under 20°F; testers kept their fingers comfortable down to -15°F and liked unzipping to grab a key or adjust a headlamp, but it is less suited to runs where you shed layers."
  }
 ],
 "evidence": {
  "specs_from": "https://www.trailheads.com/mens-convertible-zip-mitts-winter-running-mittens/",
  "reviews_summarized": 2,
  "tested_by_site": false
 },
 "guides": [
  {
   "guide": "cold-weather-running",
   "chapter": "gloves-mittens",
   "url": "https://agenticrecs.com/guides/cold-weather-running/gloves-mittens/"
  }
 ],
 "last_verified": "2026-10-26",
 "url": "https://agenticrecs.com/products/trailheads-convertible-zip-mitts/",
 "markdown_url": "https://agenticrecs.com/products/trailheads-convertible-zip-mitts/index.md",
 "json_url": "https://agenticrecs.com/products/trailheads-convertible-zip-mitts/index.json"
}