The Endeavor Duffle looks a lot like the Effortless Tote only smaller and without the drawcord. The Effortless Tote is 20 x 15 x 7 while the Endeavor Duffel is 13 x 21 x 6.5. I like the pictures of the bags best when they are modelled, you get a much better idea of size that way.
Did you know you can get my outfit details right here? Just click on the image you want the details for and it will show you all the items.