These are the Stübben Steeltec Dynamic Spurs.

They have a neck size of 15 or 25 mm and are Unisex.

Why choose for the DYNAMIC spurs ?

Because the have a new design : They have a V - shape for a much better fit on the boot. They are made from flexible, but unbreakable stainless steel. That way they can be adjusted to all necessary sizes. 

They fit safe and comfortable thanks to the offset strap slots and enable effective and precise aids.