New Winter Sport That Really Isn’t So New
Over the past several years, a seemingly
new winter sport has emerged that combines skiing and snowshoeing. It has gained
traction (literally) as snowshoes have become more popular and high tech over the
last 20 years. It has no official name, so many of us just call it skishoeing.
Some of us label the instruments sliding snowshoes or hybrids.
But skishoeing is actually not that new,
as a search through patents reveals that inventors have been coming up with
myriad designs for many decades. Independent souls have tried to commercialize them
along with a few major players. No trade group for skishoeing exists, maybe
because no standard design exists like with skis or snowshoes.
Indeed, all skishoes currently out there
are different. Some are more like skis, while others are more like snowshoes.
They all basically grip while climbing, then glide on flats and coming downhill
with varying amounts of turning ability. With a wide platform, they have more
flotation for handling powder than most skis. This lets you explore more
terrain than you can with cross-country skis, and the gliding makes it more fun
than snowshoeing. I guess we should consider the renegade flavor of skishoes a
blessing, as winter enthusiasts get to experience a variety of new contraptions
on snow. It makes for interesting après ski conversation over a beer.
The development of Trackers Skishoes
typifies how skishoes have emerged in the pioneering spirit. As a mechanical
engineer, I have worked in many manufacturing industries over the years. At the
same time, I have enjoyed skiing, first the downhill variety, then switching to
cross-country with age. Along the way, I would invent things to feed my
recreational addictions (I also mountain bike).
One day in the fall of 2005, I was in
our local hardware store and noticed some cheap plastic snowboards for sale. A
light went off. I bought two of them to use as skis, stripped the snowboard
bindings off them and mounted 3-pin cross-country ski bindings in their place. When
the first snow hit, I took them out in the front yard for a spin. With a layer
of frozen rain on top of the snow, I could hardly stand up on my new skis, as
they wanted to slip sideways all over the place. I needed a way to make them
track. I tried routing grooves in the bottoms, and that helped a little in
certain conditions. Then I went to a local surplus store and found a sheet of
½”-thick polyethylene plastic used for cutting boards. We machined skis from
this, first trying a series of holes and slots in them. We formed the tips by
heating the plastic with a blowtorch and then bending it. They measured 46”long
by 5.75” wide, what I calculated to be an average size between a typical ski
and snowshoe. The holes added some grip in some snow conditions but not others
such as ice.
Next, we tried putting runners on the
bottom. At various times, we made them from plastic, aluminum, and stainless
steel. At first, they had a straight edge on them, then we tried putting teeth
in them. Ultimately, we came up with a design that would keep the skishoe
tracking in a straight line and add grip for climbing, while not overly
hindering the glide.
Then, at some point, we tried
permanently attaching climbing skin material to the bottoms to increase
climbing ability. While it worked, we discarded the idea because it added cost
and complexity. Instead, we added fish scales, like you see on waxless
cross-country skis. Soon after, we shortened the skishoe to 33” long by 6.75”
wide to reduce weight and make it more like a snowshoe. That left the option open
to add a longer ski later.
We originally designed and built our skishoes
with cross-country ski bindings, often purchasing used rental skis from a local
cross-country ski center just to get the bindings for prototyping. Later, we
started work on a snowshoe binding. We purchased a pair from snowshoe
manufacturer Redfeatther and designed a hinge mechanism around them to adapt
them to our skishoe and allow them to freeheel. We later went to a standard
steel hinge with a custom hole pattern.
All this took place over several years
with countless test runs up and down snow-covered slopes. The current Trackers
Skishoes design would emerge from this.
But enough about us. To put the
skishoeing craze in perspective, we’ve listed ones that are on the market now
and a couple that have come and gone but blazed a path and made their mark.
Yupi
Skishoes
Perhaps the original and most
notorious skishoe was the Yupi Skishoe. The Yupi Snowspider 28 measured 6” wide by 28” long and consisted of a
hardened sheet of aluminum covered on the base with a permanent climbing skin. You
could use a hiking, climbing, or snowboarding boot with the hinged nylon
binding. You could walk straight up 35-degree slopes, but in hardpack snow and
ice, Yupis were known to flail. Once you summited, you pointed the boards
downhill and rode the glide back down. It’s hard to find information on what
happened to the Yupis.
Altai
Skis
Named after the Altai Mountains of
northern Asia, Altai Skis rank
as another one of the original skishoes. These evolved from the Sweeper series
of Karver and Meta skis made by Karhu, a major cross-country ski manufacturer. Nils
Larsen from northeast Washington and Francois Sylvain from Quebec conceived
them in 2009. Both had extensive experience in the ski industry and had worked
together designing Nordic and backcountry skis for over ten years. They
saw a potential for skis designed for what they call “pocket backcountry,” the areas
many skiers experience close to where they live.
Altais are made from conventional
laminated cap ski construction with metal edges and a climbing skin embedded in
the base. Models consist of the Hok Ski, Kom Ski, and
Balla Hok for kids, which come in lengths of 125, 145, and 99 cm respectively.
The skis comes with threaded inserts
matching the extended 75mm norm hole pattern, making them compatible with
current 75mm 3-pin bindings. Altai also offers its universal binding, which
works with any kind of boot such as hiking boots. And they have an adapter
plate compatible with Rottefella NNN BC and Salomon BC bindings.
Altai Skis
Curlew, WA
509-779-0030
Marquette Backcountry Skis
One of the more unique looking
skishoes, the Marquette is made of hollow molded plastic, measuring 140cm long
and 150mm wide at the tip, 130mm at the waist, and140mm at
the tail
. It sports large fish scales on
the bottom for climbing, making it a waxless ski.
David Ollila invented the ski in 2009
in Michigan’s Upper Peninsula but later took a job downstate, so he needed
someone else to take over the business. He turned to students at Northern
Michigan University and their Invent @ NMU program; Ollila happens to be the
founding director. They essentially manage the company for Ollila, handling the
marketing, customer service, shipping, and receiving, gaining real-world
experience in the process.
The Marquette skis are compatible
with any 75mm-3-pin/telemark binding systems. Casual touring explorers will find a basic backcountry touring
ski boot adequate, while aggressive downhill skiers generally go for heavy-duty
backcountry telemark boots.
Marquette Backcountry Skis
Marquette, MI
408-676-0337
Faber S-Line
As an example of a snowshoe
manufacturer joining the skishoe fray, Faber offers its sliding step snowshoe
known as the S-Line. It employs conventional snowshoe construction with
aluminum tubing and vinyl webbing and looks like a slightly narrow and long
snowshoe. But it has eight traction wings, four on each side, acting as
crampons for climbing. It glides when going forward, but the traction wings
grip like climbing skin in the reverse direction. The S-Line comes in two
sizes: 5.5x40 in. for users up to 225 pounds and 6.5x46 for up to 300 pounds.
Faber & Company
Quebec
418-842-8476
Trackers Skishoes
Trackers feature a plastic ski measuring
33” long by 6.75” wide made of high-density polyethylene with sliding crampons
embedded in the bases for lateral stability and climbing ability on icy
surfaces. They also have fish scales in the bases for added climbing power.
Trackers are available with cross-country ski bindings or snowshoe bindings.
With the latter, the user can use hiking or similar boots. Trackers are
typically skied in a kick-and-glide stroke similar to cross-country skiing,
both up and down hill.
Two accessories are available
including removable crampons that bolt to the bottoms to convert the skishoe
into a snowshoe. Climbing skins attach to the bottom to increase climbing
ability and are especially useful on long climbs. Both accessories can be carried
in a pack.
Trackers Skishoes
Milton, PA
570-713-4812
www.TrackerSkishoes.com
MTN Approach
Snowboarders typically use these
for approach skiing. Climb to your destination, usually a mountain summit, then
fold the skis away and descend on a snowboard. But you can also use these as
general-use skishoes. They’re especially useful if you need to save space and
can store them folded up. A backpack is available for carrying the skis.
They employ conventional ski
construction consisting of a wood core with a cap and full-wrap steel edges
with climbing skin material on the bottom. The ski has two hinges, so it folds
into a third of its length for storage (18.5”). It measures 148cm long and
135/110/125mm wide in the tip, waist, and tail. They have a universal binding
made of aluminum with urethane straps and a heel elevator for climbing.
MTN Approach
Ketchum, ID
208-928-7628
Boreal Sliding Snowshoes
Occasionally, you hear somebody say
they know of a skishoe sold by LLBean. These were the Boreal Sliding Snowshoes,
another one that has gone by the wayside. This featured ski construction with its
Positrack no-wax base, actually fish scales, and metal edges. It had a 130cm
length with a sidecut of 123-90-115mm (tip, waist, tail). Bindings were not
included.
So where will the sport of
skishoeing go in the future? Will it remain a handful of independent pioneering
inventors toiling on their own, each with their own design? Or will a standard
design evolve and the new industry unite, possibly even creating its own trade
association? Stay tuned, as time will tell.
Tom Gibson is the founder and
president of Trackers Skishoes
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