About martingale collars: Martingale collars are great for maintaining control of and training your beast. The cinching action is quick to engage and release for simple and effective commands and corrections. A martingale collar can also help to prevent your pup from backing out of the collar during walks. 

• Made with highly durable & abrasion resistant, sublimation printed polyester webbing.
• Easy size adjustment to ensure a custom and secure fit.
• Cinching section in collar offers enhanced control and allows for quick and effective commands and corrections.
• -Box-and-cross stitch construction with tapered seams creates a smooth transition between layers and is extremely strong.
• Reinforced nylon side-release buckle with laser-etched logo is curved to match the curvature of your dog's neck.
• Powder-coated steel D-rings with welded seam for extreme strength.
• All webbing ends are hot-cut so each fiber is prevented from fraying.
• Collars are Made in U.S.A. using U.S. sourced polyester fiber/yarn which is milled & printed in the U.S..
• Bonded & stitched woven label for extreme durability.
• Easily washable using dish soap and warm water.UV stable/fade resistant.
• 100% polyester webbing is naturally water & mildew resistant.
• Pull-tested to over 800-lbs.!
• 3-Year warranty covering manufacturing and material defects.
• Designed in Utah.
• Wolfgang products are designed & built domestically, shipped minimally, and they'll be replaced rarely.