This is a single (not a pair) All-Pro Contour Foam adjustable ankle weight with eight 1/2lb cast iron weight bars, for a total weight of 4lb2oz as shown. It can hold ten bars. This is in good condition as shown.
Single All Pro Contour Foam Single 2.5 Lb Ankle Weight Adjustable w/ 10 Weights
Single All Pro Contour Foam Single 1.5 Lb Ankle Weight Adjustable w/ 3 Weights
Single ALL-PRO Contour Foam 1/2-5Lb Adjustable Ankle Weight 5 Pounds
All Pro Contour Foam Single 20 LB Adjustable Ankle Weight 1lb To 20lb - COMPLETE
All Pro Contour Foam Adjustable Ankle Wrist Weight 2.5 LB Blue Single