Gregory Zulu 30L Daypack Ozone Black Small/Medium. The Zulu 30 makes clocking out enjoyable in all seasons running light and cool through summer and preventing clammy back in winter. Specifications for Gregory Zulu 30L Daypack: Manufacturer: Gregory Gender: Unisex Pack Volume: 30 liters Age Group: Adults Features of Gregory Zulu 30L Daypack Trail access side stretch mesh pocket (55L-65L / 53L-63L models) Front heavy duty stretch mesh stash pocket Bottom side compression with pass through for uninhibited use of the side mesh pocket Zippered top pocket with reflective webbing attachment loops for finding your pack at night Zippered bottom sleeping bag compartment with removable divider (55L-65L / 53L-63L models) Custom Comfort Grip molded zipper pulls Sternum strap buckle with integrated safety whistle Package Contents: Gregory Zulu 30L Daypack Gregory 111568-7416: Zulu 30L Daypack Ozone Black Small/Medium Gregory 111580-7416: Zulu 30L Daypack Ozone Black Medium/Large Gregory 111580-7411: Zulu 30L Daypack Empire Blue Medium/Large Gregory 111580-7413: Zulu 30L Daypack Fiery Red Medium/Large Gregory 111568-7411: Zulu 30L Daypack Empire Blue Small/Medium Gregory 111568-7413: Zulu 30L Daypack Fiery Red Small/Medium Gregory 111568-7416: Zulu 30L Daypack Ozone Black Small/Medium