These 4-Knot firm rope halters are a must have for all horse owners and trainers. The 1/4" polyester rope (see below) is made in the USA and the halters are hand tied by Big Sky Tack & Snacks in the great state of Montana. We offer 43 different colors and color combinations. These halters are what we consider firm which is perfect for giving it some feel and keeping its shape without making it uncomfortable or feeling like a board. The additional knots on the noseband help with pushy horses or horses in training. These halters are strong yet small enough to leave under your bridle, stuff in your pocket or pack in your saddle bag. See the halter size chart to choose the correct size you're looking for. We also offer soft and firm rope halters, matching lead ropes, and lots of other quality rope tack. You can find them on Amazon or visit our web site at bigskytackandsnacks. You can also visit our web site if you need a custom size for your critter. About the Rope: Double braid polyester is the best quality equestrian rope on the market. Polyester is UV, rot, stretch, stain and abrasion resistant. This rope does not swell or stiffen from sweat and grime and is washable. Famous trainers around the world use and endorse this type of rope as well. You get the quality of the professionals at an affordable price. Other halters may be listed as “poly” rope but that does not mean they are polyester. Most are Polypropylene which is a lower quality rope. Do a search to compare them and you will see a huge difference. As the saying goes “You get what you pay for.” Made with a true Fidor knot and has no hardware to break. Estimated average tensile strength 2,031 lbs