THE DUO SET, matching side frame protectors and calf Strap support. Both with velcro fastening.  Easy removal, good for cool 🦽❄️ machine wash. Frame protectors with curved corners, and calf adjustable velcro tightening/ loosening option. Finished length of protectors 300mm (12") X 130mm (5.1/4") width. Strap length 860mm (34") X  90mm (3.1/2" ) deep.