What is the significance of Beowulf fighting Grendel without a sword or shield but hand to hand?

Beowulf fighting Grendel without a sWord or shield symbolizes his bravery, strength, and willingness to face the monster on equal terms. This choice demonstrates Beowulf's confidence in his own abilities and his desire to prove himself through physical combat rather than relying on weapons. It also highlights the theme of heroism and the importance of personal valor in the epic poem.