The wheel in the back lengthens or shortens the side straps, and the top strap is a simple Velcro design. It's a winner in my book! KIWI's Quest 2 elite strap takes some design cues from Meta's ...

The Elite Strap is an add-on that makes using the Meta Quest 2 more comfortable. The standard Quest 2 uses fabric straps, so the headset feels a little front-weighted and possibly looser.