FULLY ADJUSTABLE STRAPS - Wide Adjustable Size with Extensions included - the leg massager air compression leg wraps can be adjusted easily to fit any size and intensity - max calves size can be 26 inches. Fits on anyones legs and arms! 3 MODES, 3 MASSAGE PLANS AND 3 INTENSITY LEVELS - Choose the setting that works the best for your leg compression machine for home use - optimal relaxation experience.