The American River Choke Free Dog Harness is the same Patented Design as our Ultra USA Choke Free Harness, but with a few different cosmetic changes. WHAT Makes the Ultra Choke Free Patented Design Unique from other Dog Harnesses ? Trachea Safe - Choke Free Patented Design Pulls from the Chest ONLY Patented Conforming Shape Fit Seam Technology - Causes harness to conform to Dogs Chest curve. Patented Closure Slide Adjustibility - (Other copy cat harnesses have little or no size adjustment) Our 3 Inch Webbing allows for 3 Inches of Size Adjustment Double D-Ring Adds Strength Same Color trim binding as the mesh Safe Night Walking Reflective strips. Zig Zag Trim Binding Stitch - Prevents Missed Stitches and creates a Super Strong BOND Matching Soft Cushion Grip Nylon Dog Leashes (sold separate) Safety – The Ultra is the perfect design for use as a Seat Belt Harness, PULLS from the Chest, not the Neck Double Safety Closure- Velcro and High Strength Plastic Side Release Buckle Simple Step in, Wrap Up and Go Design Soft Mesh Polyester / Machine Wash and Line Dry 10 Vibrant Colors - Red, Candy Pink, Black, Royal Blue, Beige, Paisley Purple, Light Blue, Apple Green, Green Plaid and Red Plaid