Ski Bindings Explained

What are ski bindings?

Ski bindings do more than attach your boots to your skis. They play a key role in both safety and performance. Understanding how they work, how they’re adjusted, and when to replace them helps you get the most from your setup.

What ski bindings do

Why bindings matter

Safety

Correctly selected and set bindings release when they should and stay locked when needed.

Performance

Good bindings transfer power efficiently for better edge control.

Durability

Quality materials perform reliably in cold, demanding conditions.

Are ski bindings universal?

No. Bindings are designed for specific boot sole types and skiing styles. Alpine, touring, and hybrid bindings all have different compatibility standards. Always confirm your boots and bindings match before use.

	Alpine (ISO 9462)	GripWalk (ISO 9462)	MNC/Tour bindings (ISO 13992)	Hybrid (ISO 13992 / no standard)	Pin (no standard)	Alpine Junior (ISO 9462)	GripWalk Junior (ISO 9462)
Alpine Adult (ISO 5355 A)	Y	Y	y	Y*	Y*	Y^x	Y^x
GripWalk (ISO 23223)		Y	Y	Y*	Y*
Touring (ISO 9523)			Y	Y*	Y*
Out of Norm					Y*
Alpine Junior (ISO 5355 C) size 21 and below						Y	Y
GripWalk Junior (ISO 23223 C) size 21 and below							Y

* Bindings require pin inserts on the boots

x Not every junior binding will accept an adult norm boot

Types of ski bindings

Alpine

Touring

Junior

Choosing the right bindings

Glossary of key terms

Forward pressure

The tension in the heel piece keeps your boot securely in the binding and ensures proper release. This must be set accurately for the bindings to work correctly.

AFD (Anti-Friction Device)

A smooth plate under the boot toe that allows consistent lateral release by reducing friction.

DIN (Deutsches Institut für Normung)

A standardised release value that determines how easily the binding releases during a fall, based on skier weight, height, ability, age and boot sole length. A higher number relates to larger forces being required to release the skier during an incident.

Height adjustment

A binding setting that ensures the boot sole sits at the correct distance from the AFD or binding interface for proper release.

Compatibility

Refers to whether a binding fits specific boot sole types (Alpine, GripWalk, Touring, etc.) and ski mounting standards.

Binding fitting and adjustment

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Ski binding FAQs

Do skis come with bindings?
Some do, others are sold flat and require a separate purchase.

Can I mount bindings myself?
No. Mounting requires precise drilling and tools. Have it done by a technician.

How often should I check bindings?
At least once a season. Inspect them before your first day on snow. Check for wear such as cracks, rust, or loose parts.

What happens if my DIN is wrong?
Too low may cause unwanted release. Too high may prevent release in a fall.

Can I remount or change bindings?
Yes, but hole patterns vary. Too many mounts can weaken the ski. A technician can advise on safe options.

When should I replace bindings?
Replace bindings if they’re over 10 years old or show wear like cracks, rust, or loose parts. You may also need new ones if:

-You upgrade technology or change skiing style.
-Your boots aren’t compatible with your bindings.

Where should I mount my bindings?
Skis come with recommended positions for bindings to be mounted, which is usually a few centimetres back from the middle of the ski. Most models will only offer one position, and, unless you have a specific reason, it is always best to go with the manufacturer's tried and tested position.

Factory recommended mount: This is where the manufacturer designed the ski to be mounted for best performance.
True centre mount: This is the exact centre of the ski with equal nose and tail. Typically used for park and freestyle skiing. Better for skiing switch and tricks, but less stable at speed or in powder.
Rear mount: Provides more stability and float in powder and at higher speeds, but can feel less responsive in tighter turns.

Final thoughts

Ski bindings are a crucial safety component, not just an attachment point. Choosing the right type, ensuring compatibility, and having them professionally installed keeps you safe and enhances performance. Treat them with the same care as your skis and boots—they’re an essential part of your setup.

About the contributor

Ski Buyer

Steve Wells

I’ve always enjoyed the outdoors and skiing, which led me to join Ellis Brigham in 1997. Initially on the shop floor, boot-fitting before progressing to become the ski buyer and head of operations on the ski equipment side. The role takes me to amazing places, and I get to be involved in interesting projects with remarkable people, while still staying close to the busy ski departments and customers.