if you cant or dont want to use crutches check out the RollerAid or rollabout. they are so much better than crutches. I know the RollerAid is great (other one doesnt turn) and they have a web site. www.rolleraid.com
A silicone insert on the back of the Achillotrain leaves tendon pressure-free and provides intermittent compression for the reduction of swelling and edema.