Ariat Mens Heritage IV Zip Paddock Boots One K CCS Front Shield Not all horses are allergic Not all horses are allergic to this mosquito which is why reactions vary from horse to horse The locking centre joint and curved mouthpiece of the Ultra comfy Lock Up Snaffle from Bombers Bits are designed to remove the nutcracker action of a conventional single jointed snaffle so this bit will bear less pressure on the bars of the horses mouth An antiqued brass YKK zipper means this boot not only looks good and is easy to pull on but has everything you need to perform For maximum durability the Heritage IV Zip Paddock boot includes Ariats exclusive Duratread outsole with rider tested traction zones and 4LR technology for everyday comfort