# Flex Foam® 1 - Bivalve - Opening Overlap Options

Anterior into posterior trim foam    Anterior over posterior trim foam    Anterior into posterior foam overlapping foam    Anterior over posterior foam overlapping foam    Open with tongues 

- Anterior into posterior trim foam
- Anterior over posterior trim foam
- Anterior into posterior foam overlapping foam
- Anterior over posterior foam overlapping foam
- Open with tongues

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