BALANCE: Articulated buckle, steadiness and damping of the horse's movements SECURITY : Safety automatic Patented "Look" Safety snatching System CONFORT due to Eye movement and orientation: leathers remain flat on the flaps : Natural positioning of the foot RESISTANCE: Composition Polyamide with fibres and Ixef buckle WEIGHT: 440 grams per Stirrup SIZE : Recommended shoe sizes less than or equal to 39, interior width of the floor: 11cm. No minimum rider weight Sent with 3 pairs of customizations