# surfaceMaterial

> The surface material for the shape comprising of many properties such as friction, bounciness, rolling resistance etc.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.LowLevelPhysics2D](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d.md)
* **Assembly:** UnityEngine.Physics2DModule

```csharp
public PhysicsShape.SurfaceMaterial surfaceMaterial { readonly get; set; }
```