FIG. 1 provides a front perspective view of a backpack.
FIG. 2 provides a front view of a backpack.
FIG. 3 provides a rear view of a backpack.
FIG. 4 provides a left side view of a backpack.
FIG. 5 provides a right side view of a backpack.
FIG. 6 provides a top view of a backpack; and,
FIG. 7 provides a bottom view of a backpack.
The broken lines illustrating straps and zippers are for the purpose of illustrating environment and form no part of the claim. Further, the broken lines on the surface of the backpack adjacent claimed surfaces also are for the purpose of illustrating environment and form no part of the claim.