The Toe Adjuster Strap that you can adjust with the screw on the toe cap. 

The Toe Adjuster Strap XL F1.0 is compatible with the CLEW Freedom 1.0 binding models. If you used the toolless screws before, you need to order additionally the Ankle/Toe Adjuster Screw Set F1.0. 

This strap with seven holes is a bit longer than the standard one and can be used if you require more space in the front of your bindings.