What drawstrings are there on the sleeping bag?

The Hood can with one elastic band, which adapts to the movements of the sleeper, can be made tighter.

If the sleeping bag also has a thermal collar There is a second elastic drawstring inside.

To make it easier to distinguish between the two elastic bands, the inner cord stopper for Round thermal collar, while the outer one is for the Hood square This makes everything easy to handle even in the dark.

When the elastic band of the thermal collar is tightened, there is often some excess band left over, which could be annoying. There is a small inside pocket, in which that excess tape can be stowed away so that it doesn't get in the way while sleeping.