PAIR _  One Step Up Stirrup® with matching regular stirrup without the drop down.  So your stirrup shape and size match on the saddle. 
The Step Up Stirrup® weighs exactly 1LB   And the matching Stirrup weighs 6 OZ
Stirrups are made in the USA of  High Tensile Aluminum and have been tested up to 810 lbs with no damage.  American Made Craftsmanship.  You will not find a better quality anywhere on the market.