Amish made black biothane – beta PROFESSIONAL quality dog harness large size – . These are made of premium US beta – flexible and nearly indestructible. Beta is the same material used to make our commercial horse carriage harness – there is no stronger material available – it is soft to the touch – it will never rot, mildew, stain, or absorb odors. To clean hose off or brush with a mild detergent if needed. The harness has a very heavy fleece lined chest pull it has 5 way adjustments and a handle on top for quick control when needed. The hardware is all stainless and the buckles are roller buckles. This is truly the ultimate canine harness for tracking, search and rescue, competition use, etc. Made in Iowa by our Amish harness shop. These sets are made by the same Amish company that makes our premium horse harness. Girth measure from 29″ to 39″ – This is for a large size – Captain is our model today and he is 110 pound German Shepherd and the harness is adjusted almost all the way to its largest point. This harness can be special ordered in various colors. Satisfaction Guaranteed. These are great to use in cold weather as they do not freeze.