One of the most common questions players ask after installing a Hesacore grip is:
“Do I need to put an overgrip on top?”
The answer is yes.
In fact, Hesacore was specifically designed to work as part of a complete grip system together with an overgrip.
For players unfamiliar with ergonomic replacement grips, this can initially seem confusing.
But once the purpose of each layer is understood, the logic becomes clear.
The Hesacore grip and the overgrip serve different functions.
They are designed to complement each other — not replace one another.
Understanding the Two-Layer Grip System
A paddle or racquet handle can be divided into two functional layers:
1. The Structural Layer
This is the replacement grip.
Its role is to provide:
- cushioning
- shape
- ergonomics
- pressure distribution
- vibration management
- foundational comfort
This is where Hesacore operates.
2. The Performance Surface Layer
This is the overgrip.
Its role is to provide:
- sweat absorption
- tackiness
- traction
- direct hand feel
- replaceable surface maintenance
This is the layer your hand touches directly during play.
Hesacore Was Never Designed to Be a Traditional Surface Grip
Traditional replacement grips are usually smooth and soft.
Hesacore follows a completely different philosophy.
Its purpose is not simply to create a surface texture.
Its purpose is to change how the hand interacts with the handle itself.
The ergonomic hexagonal structure is designed to improve:
- hand connection
- grip stability
- tactile reference points
- pressure distribution
- orientation awareness
This is why the geometry matters more than the outer surface alone.
Why the Silicone Surface Feels Different
Hesacore is made from a specialized silicone-based material.
Silicone provides several important advantages:
- cushioning
- elasticity
- vibration absorption
- pressure distribution
- durability
However, silicone alone is not ideal as the direct playing surface for most athletes.
Without an overgrip:
- sweat can reduce traction
- the surface may feel too tacky for some players
- friction characteristics change during long sessions
- consistency may decrease under humid conditions
This is why an overgrip is recommended.
The overgrip creates the optimal playing surface while allowing the Hesacore structure underneath to continue doing its job.
Why Most Professional Players Use Overgrips Anyway
Even players using traditional replacement grips almost always add an overgrip on top.
This is standard practice in professional racquet sports.
The reasons are simple:
- better sweat control
- more predictable traction
- easier maintenance
- more consistent feel over time
Professional players often replace overgrips frequently because the direct contact surface naturally wears down.
Hesacore follows this same principle.
What Happens When You Add an Overgrip Over Hesacore
This is where many players experience the real difference.
Once an overgrip is installed:
- the hand contacts a familiar playing surface
- sweat management improves
- traction becomes more consistent
- the ergonomic structure remains active underneath
The overgrip does not eliminate the Hesacore geometry.
The hand still interacts with:
- the contours
- the pressure distribution
- the tactile reference points
- the ergonomic support system
This combination is what creates the complete experience.
The Goal Is Not More Texture — It Is Better Pressure Distribution
A common misunderstanding is that Hesacore is simply a “textured grip.”
It is more accurate to think of it as an ergonomic grip architecture.
The goal is not aggressive texture.
The goal is to help the hand:
- stabilize more naturally
- reduce unnecessary tension
- improve connection to the handle
- distribute pressure more efficiently
The overgrip simply acts as the final performance interface between the hand and the grip system.
Why Some Players Initially Test Hesacore Without an Overgrip
New users sometimes install Hesacore and try it immediately without adding an overgrip.
This often creates an incomplete first impression.
Without the overgrip:
- the feel may seem unusual
- sweat management changes
- traction behavior differs from normal play setups
As a result, many experienced players recommend evaluating Hesacore only after:
- Installing it correctly
- Adding a proper overgrip
- Playing multiple sessions to adapt
The adaptation period matters because the hand is learning a different ergonomic interaction than with traditional round handles.
Choosing the Right Overgrip Matters
Not all overgrips create the same experience.
Different overgrips provide different levels of:
- tackiness
- dryness
- thickness
- cushioning
- absorption
Some players prefer:
- thin and tacky setups for maximum feel
- thicker and softer setups for comfort
- dry overgrips for sweaty conditions
The good news is that Hesacore allows players to customize the outer feel while maintaining the same ergonomic structure underneath.
Common Signs You Need a Fresh Overgrip
Even the best grip systems lose performance when the overgrip wears out.
Signs include:
- slippery feel
- reduced tackiness
- increased squeezing
- inconsistent traction
- visible wear or smooth spots
- reduced confidence during play
Replacing the overgrip regularly helps maintain consistency and comfort.
Final Thoughts
Hesacore is not intended to replace the function of an overgrip.
It is designed to improve the ergonomic foundation underneath it.
The replacement grip and the overgrip perform different jobs within the same system.
Hesacore provides:
- the structure
- the ergonomics
- the cushioning
- the pressure distribution
The overgrip provides:
- the playing surface
- the traction
- the sweat management
- the direct hand feel
Together, they create a more complete connection between the player and the paddle or racquet.
And in racquet sports, that connection matters more than most players realize.

