Comfort
The KEY ONE gives you a light, supple feel underfoot.
Simplicity
Quickly put on and take off the KEY ONE: 3s top time!
Adaptability
KEY ONEs are compatible with all models of spikes in many disciplines.
Protection
With KEY ONE, reduce wear and tear on your nails and protect your equipment in the bag.
Product features
Protection for all sizes
KEY ONE covers a wide range of spike sizesso all athletes can benefit.
They are available in 4 sizes, from 37 to 48.5.
One KEY ONE size covers 3 sizes.
Size 1 : size 37 to 40
Size 2 : size 40 to 42
Size 3 : size 42,5 to 46,5
Size 4 : size 47 to 48,5
Example: your shoe size is 41, you need a size 2
Beware: carbon peaks require adaptation. We advise you to add +1 to your tip size to choose your KEY ONE size.
Example: your shoe size is 42, you add +1, so you are a size 43, you need a size 3.
Protection for all brands
Of course, KEY ONEs are suitable for all brandson the market, giving you the freedom to change brands during your career.
Your insoles will stay by your side no matter what brand and model of spikes you choose.
Protect your tips according to your discipline
The KEY ONE is designed and adapted for a majority of disciplines: sprint, middle-distance, length and pole, due to the similarity of their shape.
However, some athletes still use KEY ONEs for the following disciplines: triple jump, high jump and javelin. However, a size adjustment is necessary.
Product composition
Flexible and lightweight, once worn, you won’t even feel them.
Made of recyclable plastic, you’ll benefit from a quality product that lasts and adapts to all weather conditions.
The pad is the key to the KEY ONE, it protects the nails of your spikes.
Allowing you to walk off the track without damaging them.
Northwave’s SLW4 locking system guarantees speed and simplicity.
Equipped with this technology, you’ll put on KEY ONE insoles in a flash.
Adjust the tightness of your insoles directly on your spikes by turning the wheel in one direction and loosen with a click.
Made In France
French disegn, Made in France, French labor
We are proud to have relied on French partners for the design and manufacture of the KEY ONE. This allows us to drastically control the quality and conformity of our product.
Plant location
Château Gaillard / Ain / France
Type of manufacture
Plastic injection
Materials
Recyclable materials
Labour
French workers in compliant conditions.
