--- title: "Collider" url: "https://help.maxon.net/c4d/en-us/Content/html/THAIRCOLLIDER.html" section_path: "Object Manager > Tags Menu > Hair Tags > Collider" element_id: "THAIRCOLLIDER" command_id: "1017326" description: "This page describes the Hair Collider tag in Cinema 4D. Assigned to geometry, it makes that object collide with dynamic hair or ropes — the way to keep …" --- # Collider > **Note:** **What is it about?** > > This page describes the **Hair Collider tag** in **Cinema 4D**. Assigned to geometry, it makes that object collide with dynamic hair or ropes — the way to keep simulated hair from penetrating a character's head, shoulders or clothing. If the dynamics or Rope tag defined in the HAIR object should affect other objects with regard to collision (or force fields), assign a Collider to the corresponding Hair object.