Nathe Pelham 20mm With Flexible Mullen Mouth, Short Cheeks newBattles these boots offer an ideal reduce friction and also these boots offer an ideal fit and are breathable to ensure your horse stays comfortable during use complemented by UPF 50+ sun protection for added performance Overview of the advantages" made of high quality Thermoplast" for satisfaction and motivation on sensitive and mouth sensitive horses" excellent tolerance anti allergic" food safe solvent free no plasticisers" smooth surface no eraser effect" temperature neutral high flexibility when cold" dimensionally stable high mechanic resistance" steel core in Standard bits (except size 110 mm)" side parts made of high quality stainless steel" Made in Germany Nathe Pelham 20 mm with flexible Mullen Mouth and short cheeks impact on mouth poll and lower jaw curb chain limits the leverage effect on the poll and acts on the lower jaw variable rein options to adjust the leverage effect on the poll suitable for strong horses bit guards protect the lips with steel core curb chain not included