American River Step In Wrap Up Ultra Choke-Free Mesh Dog Harness with Safe Night Walking Reflective Strips (Soft Mesh Polyester, Machine Wash and Line Dry) (2XL/3XL,.., By DOGGIE DESIGNCategory: Polyester Pullover HarnessThe Patented American River Choke Free Dog Harness has been our leading seller for over a decade and we continue to maintain the high quality construction that has made it so popular. 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 Adjustability - (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- touch fastener and High Strength Plastic Side Release Buckle. Simple Step in, Wrap Up and Go Design. Soft Mesh Polyester / Machine Wash and Line Dry. US Patent Number US8418658 B1. Important Sizing Note: The measurements provided are the dimensions of the actual product, not of the pet they fit. After measuring your pet, make sure all measurements fit within the dimensions provided (with a little room to spare in the chest and neck). Size: XXS – Chest 9”-11”, Weight (Lbs) 2-3, Size: XS – Chest 11”-13”, Weight (Lbs) 4-6, Size: S – Chest 13”-16”, Weight (Lbs) 6-11, Size: M – Chest 16”-19”, Weight 11-16, Size: L – Chest 19”-21”, Weight (Lbs) 16-25, Size: XL – Chest 21”-24”, Weight (Lbs) 25-40, Size: 2XL – Chest 24”-27”, Weight (Lbs) 40-50, Size: 2XL/3XL – Chest 27”-30”, Weight (Lbs) 50-60, Size: 3XL – Chest 30”-33”, Weight (Lbs) 60-90. Please feel free to contact us if you have any question.