PLEASE NOTE: this bag does not come with the duffel carrying strap, just the built in back pack straps. It DOES include the rain fly. The BigKit duffel offers superior organization and storage for distant, gear-laden trips. Stowaway contoured harness and yoke for comfort Large end compartment for shoes with ventilation window Tuckaway helmet carry Large, lockable U-zip access to main compartment Weather-protected main compartment zip path with overlapping rain flaps Internal zippered mesh side panel pocket Lower and side panel web lashing points for securing duffel or attaching gear Zippered side panel