Collapsible duffel bag

FIG. 1 is a perspective view of the collapsible duffel bag in an expanded configuration;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the collapsible duffel bag in FIG. 1 in a collapsed and packed configuration;

FIG. 9 is a front elevation view of the collapsible duffel bag of FIG. 8 ;

FIG. 10 is a rear elevation view of the collapsible duffel bag of FIG. 8 ;

FIG. 11 is a right elevation view of the collapsible duffel bag of FIG. 8 ;

FIG. 12 is a left elevation view of the collapsible duffel bag of FIG. 8 ;

FIG. 13 is a top plan view of the collapsible duffel bag of FIG. 8 ; and,

FIG. 14 is a bottom plan view of the collapsible duffel bag of FIG. 8 .

The broken lines illustrate portions of the collapsible duffel bag and form no part of the claimed design.