Wearable device

FIG. 1 is a front view of a wearable device showing the claimed design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The oblique shade lines in the Figures show a transparent, reflective, or shiny surface, and not surface ornamentation.

The broken lines in the Figures show portions of the wearable device that form no part of the claimed design.