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Soulsfeng's heated boots are getting weirder (in a good way): FuturaHeat-Y vs. FuturaHeat-Nova

One pair is a wireless-charging leather city boot. The other is a –40°F semiconductor-heated work boot with an app. Both come from the same outdoor brand quietly turning footwear into wearable tech.

By the Sampled desk·
Courtesy Soulsfeng (opens in a new tab)

Soulsfeng has spent the last few years building a reputation for outdoor sneakers that don't look like outdoor sneakers — the Mountfinder trail line, the Celestal Inferno colorways, the paint-splatter drops. The heated-boot lineup is the part of the catalog people sleep on, and it's probably the most interesting thing they make right now.

Two boots, two completely different ideas about what a "heated boot" should be.

FuturaHeat-Y: the wireless-charging leather boot

Soulsfeng FuturaHeat-Y heated leather boot FuturaHeat-Y. Photo: Soulsfeng.

The FuturaHeat-Y (opens in a new tab) is the daily-driver version. Cow leather upper, side YKK zip, ripple rubber outsole — from across the room it reads like a regular Chelsea-adjacent boot. The trick is on the inside.

There's a resistance-alloy heating element in the footbed with three levels you cycle through with a side button:

  • Green — 108°F (42°C)
  • White — 124°F (51°C)
  • Blue — 144°F (62°C)

A fully charged battery lasts 4–8 hours depending on the level (about 3–4 hours flat-out on Blue). The wild part is the charging dock: it's wireless. You set the boots on the pad, the indicator glows red, and it shuts off when they're full. Six hours to fully charge.

FuturaHeat-Y on the wireless charging dock The wireless dock that turns the FuturaHeat-Y into a set-and-forget boot. Photo: Soulsfeng.

Price sits at $159 with Affirm splits available on the product page. Sizing runs Women's 5.5 / Men's 4 (EU 36) all the way to Men's 13 (EU 47.5).

FuturaHeat-Nova: the –40°F semiconductor boot with an app

The FuturaHeat-Nova (opens in a new tab) is a different animal. This is the one Soulsfeng pitches at frontline workers — oil-rig, cold-storage, ski-patrol type use cases — and the spec sheet shows it.

  • Operating range: –40°F to 32°F (–40°C to 0°C)
  • Upper: PU nylon with a short-plush lining
  • Heated midsole: flexible wire + thermal-conductive semiconductor, 3–6W, forefoot heating zone
  • Battery: 5,000 mAh lithium, 6–14 hours of runtime depending on mode
  • Battery compartment: insulated and plush-lined so the cell still works at –40°F, Velcro access for swaps
  • Sole: EVA midsole, anti-slip rubber outsole, 25 cm shaft

It's controlled either by an app over Bluetooth or directly off the lithium pack, with four modes mapped to actual outdoor temperatures (Highest for –40°F to –4°F, Lowest for the 32–50°F shoulder). Price is $180.

Which one is for you?

This is the easy part:

  • If you want a heated boot that looks like a normal boot and lives in a city in February, FuturaHeat-Y. Leather, wireless charging, three levels, done.
  • If you actually work outside in real cold — or you're a snowboarder, ice fisher, winter hiker, festival rigger in Edmonton — FuturaHeat-Nova. The temperature range, runtime, and swappable battery are the difference between gimmick and gear.

The bigger story is that Soulsfeng keeps shipping footwear that other brands would have spun out into a separate "tech" sub-line. Same brand, same site, same checkout — one pair runs on a wireless dock, the other has a phone app and a –40°F rating. That's a weirdly impressive range for a label most people in the U.S. still haven't heard of.

If the rest of the heated-apparel category catches up to where Soulsfeng already is, winter sneakers are going to look very different in 2027.

Layer it: the Ecoheat-V heated vest

Soulsfeng Ecoheat-V heated vest, front Ecoheat-V heated vest, front. Photo: Soulsfeng.

While we're on Soulsfeng's heat-tech kick, they also make a graphene-lined heated vest (opens in a new tab) that pairs weirdly well with the boots. It's a duck-down puffer with a graphene heating sheet sewn into the fabric, nylon shell and lining, water-repellent finish.

Ecoheat-V back panel and stitching detail Back panel and stitching detail. Photo: Soulsfeng.

It ships in two flavors:

  • Model A — USB switch control. 10,000mAh power bank, three levels: 104°F (7h), 118°F (5h30m), 140°F (4h30m).
  • Model B — app control over Bluetooth. 8,500mAh smart power bank, four levels from 93°F up to 140°F, runtime from 8h10m on low down to 3h30m on high.

Ecoheat-V heating-zone detail Graphene heating-zone layout. Photo: Soulsfeng.

It runs $138 in sizes XXS–5XL and lives on the same site as the boots, so if you're already in a Soulsfeng cart it's a one-checkout situation.

Ecoheat-V worn outdoors Ecoheat-V in the wild. Photo: Soulsfeng.

The Nova boots + Model B vest combo is basically a wearable space heater you can app-control from one phone — which is the kind of overkill that actually matters once it's –10°F at load-in.