That's really going to depend on the size of frame that you have. The CAAD10 comes in 7 different sizes. This is the part where you need to do some work.
Upthread there is a link to most of the bikepacking manufacturers around the world. Pretty much all of them will publish dimensions of their products. Take some corresponding measurements for your frame and see which manufacturers make something that will fit and make a decision from there.
Edited to add, you will have to take your own measurements as the technical specifications from the manufacturer won't include the inside frame lengths (i.e. measurements taken from the inside edges of the tubing.
That's really going to depend on the size of frame that you have. The CAAD10 comes in 7 different sizes. This is the part where you need to do some work.
Upthread there is a link to most of the bikepacking manufacturers around the world. Pretty much all of them will publish dimensions of their products. Take some corresponding measurements for your frame and see which manufacturers make something that will fit and make a decision from there.
Edited to add, you will have to take your own measurements as the technical specifications from the manufacturer won't include the inside frame lengths (i.e. measurements taken from the inside edges of the tubing.