Jump'in Elastic Running Martingale - Week Collection Size:Full New fabric maintains its shape

New fabric maintains its shape and moves with you while riding

Combines Acavallo shock absorbing therapeutic gel benefits and memory foam

We love these Bates Flexiblocs because they allow you to place the blocks in a specific location tailored to your legs

mouthpiece circumference 12mm

Jump'in Elastic Running Martingale - Week Collection Size:Full New fabric maintains its shapeWe love this running martingale for the extra adjustability the elastic pieces and leather slide give it. The Jump'In Running Martingale has a leather stop to adjust it and an elastic fork with a leather piece to adjust it for more or less control. Available in havana Size: only available in Full (but there are many possible adjustments so this martingale can adapt to big horses and smaller ones.) The entire Week Collection is made of a high quality