Absolutely. No matter what style of beer you brew, as an extract brewer you will find the need for bags both for your steeping grains and hops. It doesn't matter if you're brewing a light blonde ale or a rich barleywine, you will want those bags.
I presume you are relatively new to the hobby? I welcome you.
Allergy Warning: This post was made by a person who may be nuts
From the store: Nothing right now, how sad
Up Next: Thinking about an amber rye
Secondary: "Not as Pale as Death" pale ale (since april, man I hate bottling.)
In bottles: Lager than Life Beer, Rocky Raccoon Honey Lager, A nameless Imperial Stout (my first AG!)