First you notice the circle around the char : he's fighting bare hands ? Ok why not...
Then, you see that there are 2 weapons equiped. Wtf ? (in yellow)
And both weights 35, this is huge... (in purple)
But the load charge is still BELOW 70%, meaning he can still fast roll (in blue)
Finaly you notice the 2 rings, the actual reason why the weapons are invisible : (in red)
You get the first one by completing the game WITHOUT dying once.
You get the second one by completing the game WITHOUT resting once at a bonefire.
Bonus : you realize there are more than FIVE BILLIONS SOULS. (in pink)