# Features

Our [backlog tools](https://help.avion.io/docs/integrations/backlog-tools) section gives a great overview of the shared features across all our integrations. This page focuses on the specific features of our Linear integration.

Avion offers a flexible and extensive two-way sync integration with Linear.  You can also configure the integration, allowing you to find the right sync balance for your team’s needs.

Briefly, Avion's integration with Linear:

* Is two-way synced. Make updates in either tool to see changes reflected automatically
* Offers flexibility and sync options
* Syncs story titles, descriptions, sizes, tags, states and releases between tools

### Available mappings

<table><thead><tr><th width="176">Avion</th><th>Linear</th></tr></thead><tbody><tr><td>Story</td><td>Issue</td></tr><tr><td>Story size</td><td>Estimate</td></tr><tr><td>Release</td><td>Project¹</td></tr><tr><td>Tags</td><td>Labels¹</td></tr></tbody></table>

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¹ Optional
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