Yes, to second Manish, I would love to find something that is accurate, succinct, and understandable. Concrete suggestions (from you or anyone else) very welcome.

My attempts so far:

Rust is a systems programming language that runs blazingly fast, guarantees memory safety and provides correct concurrency.

Rust is a systems programming language that provides uncompromised performance, convenience and security.

Rust is a systems programming language that enables unprecedented levels of performance, productivity and safety.

edit: I like (2) best