CLAIM The ornamental design for a carrier strap, as shown and described.
Description:
FIG. 1 is a lower right-front perspective view of a carrier strap;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is right side view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The strap is shown broken away in the views for ease of illustration.
The broken line showing of an attached carried article, in FIG. 1, is included for the purpose of illustrating environment and forms no part of the claimed design.