I got a triangular backpack with a single strap that you can kind of swing around over you stomach so you can pull stuff out of it. It's handy if you don't have

I got a triangular backpack with a single strap that you can kind of swing around over you stomach so you can pull stuff out of it. It's handy if you don't have too much stuff but also don't want a satchel flapping into your thighs.