Eyewear device with improved stability

An eyewear device for being worn on a head of a user for presenting virtual content to a user, comprising:

• an optics system;
• a frame front operatively coupled to the optics system for presenting virtual content to a user wearing the eyewear device;
• left and right opposing temple arms affixed to the frame front;
• an adjustable band assembly that extends or contracts and comprises a first end and second end, wherein the first and the second ends respectively connect the left and right opposing temple arms;
• and
• a first boss that is located at at least the first end of the adjustable band assembly and is movably received within a corresponding opening in at least one of the left and right opposing temple arms, wherein the corresponding opening is devised to permit movement of the at least first boss along more than one axis.