Sew your five squares right sides together using a 1/4 inch seam allowance in one long line (as shown in the picture below. Press.
Center your fusible fleece on the wrong side of your newly sewn fabric strip. (You should have about 1/2″ of fabric on the top and bottom of your strip that will not be covered by the fusible fleece.) Iron the fusible fleece to the fabric.
Quit lines 1/2′ apart vertically down the length of your fabric strip
Turn the top of your fabric strap down 1/2 inch to the wrong side and top stitch. Repeat this process on the bottom of your fabric strip.
Fold your fabric strip in half lengthwise with right sides together and sew together from top to bottom.
Using a turning tool or chopstick turn your newly made tube right side out.
Slide your cover onto your camera strap and enjoy!