What Is Skate Hollow and Why Does It Matter?

IHM Knowledge Center

What Is Skate Hollow and Why Does It Matter?

What is skate hollow, how does it affect grip and glide, and why is choosing the right hollow important for skating performance?

Editor: Coach Mark • Updated: December 17, 2025

Short Answer

Skate hollow refers to the depth of the groove cut into the blade, which determines the balance between edge grip and glide on the ice.

Full Explanation

When skates are sharpened, a concave groove is cut into the blade. This creates two edges that grip the ice during turns, stops and acceleration.

A deeper hollow provides more grip but increases friction, which can reduce glide and speed. A shallower hollow offers more glide but less bite on the ice.

Choosing the right hollow depends on skating style, body weight, ice conditions and skill level. There is no universal hollow that works for everyone.

Incorrect hollow selection often leads to slipping, unstable turns or excessive fatigue as players fight against too much friction.

Why Hollow Selection Matters

The correct hollow allows skates to respond predictably during movement. This improves confidence, control and overall skating efficiency.

Key Takeaways

  • Hollow controls grip and glide balance.
  • Deeper hollow means more bite.
  • Shallower hollow improves glide.
  • Correct hollow improves skating efficiency.