Some ski boots have a switch so you can adjust the boots stiffness to match a particular type of skiing like powder groomers or bumps.
Ski boot flex by weight.
Touring ski boots touring boots are generally lighter in weight than alpine boots and have a hike mode in the spine of the boot which allows the cuff to be released for walking hiking.
In the end you ll do your own flex tests remembering that in a warm ski shop you should be able to squat downward flexing the boot forward without being.
Ski boot flex stiffness.
Manufacturer flex ratings are not exact industry standardized values.
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Boot flex ranges from very soft to race stiffness indicated by a numeric flex index that s usually a number from 50 soft to 130 very stiff.
Men between 80 130 and for women it is between 65 110.
Nor can this guide be an exact assessment of them but it should give you an idea of the relationship among flexes.
It is usually located on the back of the boot around ankle height.
The flex can range anywhere from 40 soft to 130 stiff.
Scarpa claims a 130 plus flex at 1 490 grams per boot equating to hulk like power in an ant man weight class.
A dual injection overlap cuff gives skiers a tight fit on the lower leg and top notch energy transmission akin to a true alpine boot while also providing easy entry and exit.
Race ski all mountain ski freeride ski freestyle ski mountaineering ski race ski boots freeride ski boots mountaineering ski boots footwear trail shoes hiking shoes trekking shoes.
The ski boot manufacturers are always experimenting with different plastic technologies and so between brands and models different plastics will react in different ways when the boots are flexed factors such as temperature and terrain should also be considered and so the flex ratings should only really serve as a general guide for the skier.
What to consider when determining flex rating for ski boots.
The skier s weight and height are key factors in identifying the correct flex.
There are a lot of factors that go into the flex rating for ski boots.
In general the most sold alpine ski boots are with the following flex.
Expert skiers prefer boots with a stiffer flex index 130 or higher.
This gives the boot more flexibility in that you can both walk up a slope with the boots and then lock them into your skis to ski down again.
Please be aware that this chart is just guidance and some skiers might not fit this guide due to special preferences skills or weight.
Experts will want a stiffer flex which will give them more control.
Often this number is written on the outside of the boot cuff.
The flex is indicated by a number included in the name of the boot.
Typically a softer flex boot is better for freestyle and freestyle skiers as there s more movement to allow them to practice different techniques.
